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Dominik Hrebik

@dhrebik.bsky.social
1.5K followers 1.4K following 85 posts

Postdoc @JohnBriggsGroup @MaxPlanck Institute of Biochemistry in Martinsried | PhD from PlevkaLab | #StructuralBiology of #Viruses #HIV | #CryoEM | #Memes Twitter/X: @F4ustus

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Reposted by Dominik Hrebik
Archaea Biology Vienna @archaea-vienna.bsky.social · 01/10/2026
Our paper on the dynamics of Asgard archaea (Promethearchaeota) is now out in Nature! Huge thanks to the reviewers for helping make the manuscript stronger. www.nature.com/articles/s41... Two “Lokis” stained for Lokiactin (FastAct, magenta), reaching toward each other to celebrate 🎉 #archaea
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Cathy Spangler @cathyspangler.bsky.social · 22/09/2026
I'm excited to share our new preprint, where we show that fine-tuning gold nanoparticle conjugation to different Fab structural elements can produce powerful, rigidly coupled, labeling tools for in-situ cryo-ET. Take a look if you want to see an AuNP in an EM map!🔬🧠 www.biorxiv.org/content/10.6...
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Reposted by Dominik Hrebik
Alan Brown @alanbrownhms.bsky.social · 10/09/2026
Millions of beating cilia keep airways clean. At the base of each is the transition zone (TZ), a gate that controls which proteins enter and leave. In our paper out today in Science, we used cryo-FIB-ET to image the TZ inside human airway cells www.science.org/doi/10.1126/...
science.org
In situ structure of the human ciliary transition zone links linker defects to primary ciliary dyskinesia
The ciliary transition zone (TZ) regulates ciliary proteome composition, yet its molecular architecture, protein content, and contribution to motile ciliopathies remain poorly defined. We applied in situ cryo-electron tomography and subtomogram averaging ...
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Reposted by Dominik Hrebik
Kranzusch Lab @kranzuschlab.bsky.social · 10/09/2026
Stunning cryo-ET analysis from the Harrison Lab capturing every stage of how non-membrane viruses infect animal cells www.science.org/doi/10.1126/...
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Caitie McCafferty @computingcaitie.bsky.social · 09/09/2026
I am looking for a lab manager for my group that I will be starting at the @fmiscience.bsky.social in February! We will use in situ structural biology to investigate dynamic ciliary processes. More info here —> bsky.app/profile/comp... #cilia #teamtomo #proteomics #protistsky
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Ricardo D. Righetto @lifeonthewedge.bsky.social · 08/09/2026
A wild publishing ride to get here... but finally! (first bioRxiv: January 5th, 2024 🙃) Amazing work from @lorenzlamm.bsky.social and colleagues 🤗 Special thanks to the community who jumped early on the boat, sharing feedback and training data to make MemBrain v2 a reality 🙏🏽
nature.com
MemBrain v2: an end-to-end tool for the analysis of membranes in cryo-electron tomography - Nature Methods
MemBrain v2 enables streamlined analysis of membranes in cryo-electron tomography by providing user-friendly tools for membrane segmentation, membrane protein localization and spatial analysis, suppor...
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Reposted by Dominik Hrebik
Yury Bykov @yurabykov.bsky.social · 03/09/2026
We are looking for a postdoc to investigate the principles of cellular organization using state-of-the-art microscopy! Please repost to help us find a colleague :) Full details here bio.rptu.de/fileadmin/ag...
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Reposted by Dominik Hrebik
hamid13r.bsky.social @hamid13r.bsky.social · 01/09/2026
Really excited to see the square-aperture tiles turned into very large tomograms! github.com/hamid13r/sqa...
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Dominik Hrebik @dhrebik.bsky.social · 27/08/2026
Congratulations Kelly. Well deserved!
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Reposted by Dominik Hrebik
Tanmay Bharat @tbharat-lab.bsky.social · 23/08/2026
Molecular architecture of colossal surface layers from hyperthermophilic archaea Led by @idocaspy.bsky.social (Ido) In collaboration with @mkrupovic.bsky.social and @vikramalva.bsky.social labs doi.org/10.64898/202...
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Structura Biotechnology @structurabio.bsky.social · 13/08/2026
🔄 Mixing Two Cryo-EM Datasets on Purpose: A Cryo-EM Heterogeneity Challenge What happens when you deliberately mix two #cryo-EM datasets containing different conformational states? Our latest #CryoSPARC blog distills the practical lessons from the accompanying FaNaC1 case study 👉 bit.ly/3ScIZa3
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Jamie Blaza @jnb-lab.bsky.social · 10/08/2026
Permanent academic position as a Lecturer in cryo-ET open at York. We are looking for someone to lead a research program making the most of the stunning advances occurring in cryo-ET. It's a research and teaching post but with a focus on research in the early years. jobs.york.ac.uk/vacancy/lect...
jobs.york.ac.uk
Jobs - The University of York
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Reposted by Dominik Hrebik
Miguel Hernandez Gonzalez @miguel-virus-cells.bsky.social · 29/07/2026
Great to see this finally published! We describe channels at the poxvirus core wall involved in nucleic acid release. www.nature.com/articles/s41...
nature.com
In situ structure of the poxvirus portal complex - Nature
Cryo-electron tomography uncovers the structure of a conserved hexameric ‘portal complex’ that spans the core wall in vaccinia virus, and shows how it is associated with viral functions such as a...
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Reposted by Dominik Hrebik
Ryan Hylton @rkhylton.bsky.social · 27/07/2026
One cell, one tomogram! Our montage tomography workflow, MOSAIC, is out in Structure, and MontageMaker is on GitHub! MOSAIC: www.cell.com/structure/fu... MontageMaker: github.com/MPI-Dortmund... Big thanks to @maikaboiero.bsky.social, Adriana Prajica, Gavin Rice, and @raunser-lab.bsky.social!
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Dominik Hrebik @dhrebik.bsky.social · 22/07/2026
Huge congrats to @jbinovsky.bsky.social ! Impressive work on that massive structure (and visually appealing too).
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Reposted by Dominik Hrebik
Arjen Jakobi @cryotud.bsky.social · 20/07/2026
The LocScale 2.0 and SURFER papers are now both published in final form. LocScale 2.0: www.nature.com/articles/s41... SURFER: onlinelibrary.wiley.com/iucr/doi/10.... Led by @alok-bharadwaj.bsky.social with contributions of former MSc/Bsc students Reinier de Bruin and Lotte Veerbeek.
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Kaitlyn Abe @kaitlynabe.bsky.social · 16/07/2026
1/5: Our latest preprint is out! We show that LEA proteins can diversify particle orientations in cryo-EM, helping to overcome preferred orientation at the air-water interface (AWI). www.biorxiv.org/cgi/content/... with @cijilim.bsky.social and Tim Grant #CryoEM #LEAproteins
biorxiv.org
Diversifying particle-orientation distributions in cryo-EM with LEA protein additives
Preferential orientation at the air-water interface (AWI) remains a persistent challenge in cryo-electron microscopy, often requiring extensive optimization or specialized grid preparation strategies....
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Reposted by Dominik Hrebik
Peter Kenny @pwk2024.bsky.social · 17/07/2026
Opportunity for computational chemist at Genentech (South San Francisco CA USA) #CompChem #cheminformatics #AI #ML #ChemJobs #chemsky 🧪 careers.gene.com/us/en/job/20...
careers.gene.com
Principal Scientist (Computational Chemistry) in South San Francisco, California, United States of America | Research & Development at Genentech
Apply for Principal Scientist (Computational Chemistry) job with Genentech in South San Francisco, California, United States of America. Research & Development at Genentech
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Reposted by Dominik Hrebik
Ariane Briegel @arianebriegel.bsky.social · 16/07/2026
research.pasteur.fr/en/call/mid-...
research.pasteur.fr
Mid-career Group Leader position in Chemistry for Health at Institut Pasteur, Paris - Research
Institut Pasteur and the CNRS are launching a joint call for a mid-career group leader position in Medicinal Chemistry and Chemistry for Health. We are looking for an experienced researcher (typically...
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Reposted by Dominik Hrebik
Tanmay Bharat @tbharat-lab.bsky.social · 15/07/2026
Structural basis of biofilm formation mediated by the Pseudomonas aeruginosa fibrillar adhesin CdrA led by @olivia--smith.bsky.social Collaboration with @alexbateman1.bsky.social , Andres Floto and @geiselbiofilm.bsky.social labs
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Reposted by Dominik Hrebik
Max Planck Institute of Biophysics @mpibp.bsky.social · 13/07/2026
How do 2 meters of DNA fit inside a nucleus you can barely see? 🧬 Our new study mapped individual nucleosomes inside human cells.
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Reposted by Dominik Hrebik
Misha Kudryashev @mishakudryashev.bsky.social · 05/07/2026
New paper from the group! We were curious if the longevity of naked mole-rats has anything to do with their protein synthesis machinery. It was shown that the ribosomal 28S is split into 3 subunits Our cryo-EM study of the NMR ribosomes by @mehmetguel.bsky.social etal www.nature.com/articles/s41...
nature.com
Cryo-EM structure of the naked mole-rat ribosome reveals a stabilized split 28S rRNA - Nature Communications
The long-living rodent naked mole-rat has a distinct break in its 28S ribosomal RNA. Here, the authors present cryo-EM structures showing this cleavage is stabilized by surrounding ribosomal proteins,...
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Reposted by Dominik Hrebik
Chi-Min Ho @cmholab.bsky.social · 30/06/2026
Incredibly proud of Messi Haile @mehsehret.bsky.social, a founding member of the Ho Lab, for her beautiful work uncovering the inner workings of a central piece of the malaria parasite invasion machinery: the malarial moving junction, out today in @cellpress.bsky.social! tinyurl.com/4p3md2eb 🦠❄️🔬
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Itai Yanai @itaiyanai.bsky.social · 24/06/2026
🔥 Published today, and just in time for summer conferences, here are your guidelines for presenting badly www.nature.com/articles/s41... rdcu.be/fqa92
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Felipe Opazo @opazo.bsky.social · 02/07/2026
New paper! 🚀 A high-affinity anti- #mNeonGreen #nanobody turns #mNG into a #multifunctional Tag. @nanotag.bsky.social decided to openly share the #nanobody for research use. Not common, but we strongly believe well-defined reagents are key for reproducible science. We hope you find it useful! 💚
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Reposted by Dominik Hrebik
Ben Engel @cellarchlab.com · 24/06/2026
The Chlamy chloroplast RNA polymerase paper is here!🤩 It's a beautiful and interesting structure, which raises some interesting questions about evolution. Congrats to @sramundo.bsky.social, @schullerjm.bsky.social, and all your rad peeps for getting this done 💪 #plantscience #cryoEM 🌾🔬🧪
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Carl Zimmer @carlzimmer.com · 01/07/2026
Meet SpudCell, a synthetic cell made from lifeless ingredients that feeds, grows, divides, and experiences selection. If it doesn't have all the hallmarks of life, it has a lot! Here's my story. Gift link: nyti.ms/4vCbTih
A series of images of a dividing synthetic cell
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Nikolai Slavov @slavov-n.bsky.social · 30/06/2026
A deeper dive into the article we published last week in @nature.com. I will start with the framing and methodology as they are key to understanding the surprising results: Most proteomics experiments begin with an assumption. www.nature.com/articles/s41... 1/
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Reposted by Dominik Hrebik
Jason Shepherd @jasonsynaptic.bsky.social · 29/06/2026
Very excited for our new paper, now out in @cellcellpress.bsky.social! /🧵 The protein Tau forms intracellular toxic tangles in neurons in Alzheimer’s disease and Tauopathies. Tau pathology slowly spreads from cell-to-cell but the mechanisms are not clear /1 authors.elsevier.com/sd/article/S...
authors.elsevier.com
Arc mediates intercellular tau transmission via extracellular vesicles
Tau pathology spreads cell to cell, but the mechanisms of intercellular tau transmission remain unclear. We find that the neuronal gene Arc is critica…
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Reposted by Dominik Hrebik
Pavol Bardy @pavol.bsky.social · 29/06/2026
I am very proud to my student Stasia whose manuscript about the nucleocapsid assembly of an ephemerovirus is now available to read. Within three years she managed to defend her thesis, submit the manuscript and secure a postdoc job, while adapting to the UK weather! www.biorxiv.org/content/10.6...
biorxiv.org
Cryo-electron microscopy structure of the bovine ephemeral fever virus RNA-nucleoprotein assembly
Bovine ephemeral fever virus (BEFV), a member of the Rhabdoviridae family, is an arthropod-borne pathogen that causes acute febrile disease in cattle. The structural basis of its genome encapsidation ...
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Dominik Hrebik @dhrebik.bsky.social · 24/06/2026
This is a thrilling and very surprising discovery, opening plenty of new research questions.
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Reposted by Dominik Hrebik
César de la Fuente @delafuentelab.bsky.social · 19/06/2026
Our paper, “Deep learning reveals antimicrobial peptides within prions,” is now published in Nature Microbiology @natureportfolio.nature.com. We used AI to ask an unexpected question: could proteins best known for their role in fatal neurodegenerative diseases encode molecules that fight infection?
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Dimitry Tegunov @dtegunov.bsky.social · 03/05/2026
We're super excited to share MissAlignment: a new ML-based approach to reference-free tilt series alignment, spearheaded by @martenchaillet.bsky.social. We think it's going to make your cryo-ET life a lot better. Preprint: www.biorxiv.org/content/10.6... Code: github.com/warpem/miss-... 🧶 Thread:
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Reposted by Dominik Hrebik
Svetlana Dodonova @dodonova-sveta.bsky.social · 19/06/2026
Excited to share our new preprint! 🧬❄️ by brilliant @mdreimann.bsky.social and great collaborators! Using cryo-ET&EM, we reveal archaeal chromatin in a near-native state: variable-beads-on-a-string fibers shaped by growth phase and histone composition #ArchaeaSky www.biorxiv.org/content/10.6...
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Svetlana Dodonova @dodonova-sveta.bsky.social · 28/10/2025
Lab’s first paper is out!! We show the first structures of #Asgard #chromatin by #cryo-EM 🧬❄️ Asgard histones form closed and open hypernucleosomes. Closed are conserved across #Archaea, while open resemble eukaryotic H3–H4 octasomes and are Asgard-specific. More here: www.cell.com/molecular-ce...
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cryoEM papers @cryoempapers.bsky.social · 18/06/2026
Pulsed-electron illumination does not reduce beam damage for imaging biological macromolecules pubmed.ncbi.nlm.nih.gov/42309992/ #cryoEM
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Reposted by Dominik Hrebik
pilarcossio.bsky.social @pilarcossio.bsky.social · 17/06/2026
*Preprint Alert*: How do we measure resolution when biomolecules won't sit still? 🔬 Estimating it for a static cryo-EM reconstruction is standard. But what about a conformational ensemble? arxiv.org/abs/2606.14449 with the amazing henryhmattingly.bsky.social and @lukeevanshandle.bsky.social #cryoEM
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Danielle Grotjahn @nanigrotjahn.bsky.social · 16/06/2026
Cryo-ET is often framed as a tool for in situ protein structure. But what if the real revolution is contextualization? I explore how #teamtomo is redefining what "local" means in organelle biology, revealing membrane states rather than just protein structures. tinyurl.com/localmembrane
sciencedirect.com
Think globally, act locally: Redefining organellar membrane environments through cryo-electron tomography
Early enthusiasm for the “cellular revolution” in cryo-electron tomography (cryo-ET) was largely driven by the promise of resolving protein structures…
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Reposted by Dominik Hrebik
paulschanda.bsky.social @paulschanda.bsky.social · 14/06/2026
📢 New publication. We answered an old question in structural biology: (how) does the crystal lattice impact proteins? In particular, how does the crystal restrict the protein's dynamics? We used local probes of dynamics: the rotation of aromatic rings. 🧵 www.nature.com/articles/s41...
nature.com
Aromatic ring flips reveal reshaping of protein dynamics in crystals and complexes - Nature Chemistry
The extent to which crystal packing constrains protein dynamics is hard to decipher. Now a combination of NMR, crystallography and molecular dynamics simulations show that intermolecular contacts can ...
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Tanmay Bharat @tbharat-lab.bsky.social · 25/05/2026
Sub-cellular chemical mapping using correlated cryogenic electron and mass spectrometry imaging online @natmethods.nature.com, led by Hannah Ochner, collaboration with @catfranco.bsky.social and @kiranrpatil.bsky.social labs doi.org/10.1038/s415...
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Jonathan Kaufman @jggkaufman.bsky.social · 18/05/2026
It's finally out! Molecular architecture of mammalian AP3:ARF1 carriers - a mechanism for lysosomal membrane protein trafficking - from a combination of #biochemistry, #cryoET and #cellbiology 📝 Paper: www.science.org/doi/10.1126/... 🧵 Thread: subsequently #teamtomo #membranetrafficking
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Ed Hutchinson @socialinfluenza.bsky.social · 18/05/2026
Absolutely extraordinary work from Hui Gao, John Briggs and co @mpibiochem.bsky.social on the structure of the influenza matrix protein in situ, particularly in filamentous virions. It's beautiful, and answers questions I've been wondering about for twenty years www.biorxiv.org/content/10.6...
A reconstruction of part of the M1 helix of influenza A virus (looking from the outside of the virion, down onto the top of the N terminal domain of M1), showing a helix of M1 protomers (blue) bound to phosphatidyl inositol (green), and a 'seam' of M1 protomers placed every fourth unit in a distinct conformation (pink) which allows them to bind to the C-terminal domains of the NA tetramer (yellow).
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Briggs Group @briggsgroup.bsky.social · 18/05/2026
The architecture of carriers formed by AP3:ARF1 for lysosomal membrane protein transport: www.science.org/doi/10.1126/.... Work from @jggkaufman.bsky.social, in collaboration with @dgershlick.bsky.social and David Owen. @mpibiochem.bsky.social @thecimr.bsky.social
science.org
Architecture of clathrin-independent AP3:ARF1-coated carriers
AP3 generates clathrin-free carriers on endosomes by organizing via ARF1 dimers into elongated membrane-deforming arrays.
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Reposted by Dominik Hrebik
Nature Plants @natplants.nature.com · 18/05/2026
New OA Article: "In situ architecture of plasmodesmata in Physcomitrium resolved by cryo-electron tomography" rdcu.be/fjjiK Plasmodesmata are gated by cell wall remodelling; helical protein assemblies scaffold internal membranes; implications for molecular filtering.
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Oli Clarke @olibclarke.bsky.social · 27/03/2026
Added a little script to chimerax-trimmings to automate the creation of panels for model-map fit figures. It zones the map around (by default) 40aa parts of each chain (but doesn't cut in the middle of helices). Saves each as a png, metadata to csv. Saves each view as a scene for tweaking views.
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Hanjin Liu @liu-hanjin.bsky.social · 09/05/2026
Job navigation in table view, searchable tags, 3D mesh optimized for masks, and many more features! 👉👉👉 github.com/hanjinliu/hi... Let's make our RELION directory a better place.
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Jolly Lab @jollylab.bsky.social · 06/05/2026
We are incredibly excited to see our most recent story out @nature.com today:HIV triggers CD4-signaling to remodel nuclear pores and license infection!A heroic effort led by our very own @d-mesner.bsky.social & @mattvxwhelan.bsky.social! @blizardinstitute.bsky.social Link: tinyurl.com/HIVNup 1/11
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Florian Jug @florianjug.bsky.social · 05/05/2026
It is finally out there in published form. 🎉 #MicroSplit (with an 𝕊) #Microscopy 🔬 #AI 🤖 www.nature.com/articles/s41... And no paywall... so... enjoy the read! 💸 👋 This is where the post could end... but I will have to go on for a bit below... 😉 🧵
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Oded Rechavi @odedrechavi.bsky.social · 05/05/2026
Important announcement!!! 💫 Would you have a tooth pulled if it helped your chances to get an important grant funded? Absurd question, but the funding situation is so bad, that I bet some of you actually considered it for a second… keep your teeth! we created something that might help! 👇 (1/16)
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Oded Rechavi @odedrechavi.bsky.social · 05/05/2026
Please like, retweet, and share with your favorite colleagues! Try q.e.d here! qedscience.com (you just drop a file and 10-15 minutes later it's ready) (16/16)
qedscience.com
q.e.d Science
Critical Thinking AI for constructive criticism and science evaluation
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