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Andrew Severin

@andrewseverin.bsky.social
93 followers 154 following 13 posts

Andrew Severin manages the Genome Informatics Facility at Iowa State University. When he is not navigating the world of data and software, Andrew explores his passion for fantasy writing, hiking, ChatGPT and water polo.

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Andrew Severin @andrewseverin.bsky.social · 18/12/2025
Problem solving is by far the best part of being a manager of a bioinformatics core. I’ll be at PAG33 in San Diego this January. If you have an experiment you want to run by me or a tricky analysis you’re stuck on, let's meet up! 🧬 🖥️ hashtag#PAG33. Send me an gifhelp@iastate.edu!
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Andrew Severin @andrewseverin.bsky.social · 17/12/2025
Genome annotation is an unsolved problem. All the current tools struggle predicting gene models due to the limitations of short reads. With long read data, annotation will improve but still limited to RNA expression under many conditions. Functional Annotation is similarly challenging 🧬 🖥️ #PAG33
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Andrew Severin @andrewseverin.bsky.social · 16/12/2025
Data analysis/discovery is the fun part but documentation is super important if not more important in bioinformatics. We use Github as our version controlled, searchable and sharable lab notebook to keep track of each project. The key to good project management adoption is a low barrier to entry.
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Andrew Severin @andrewseverin.bsky.social · 15/12/2025
Bioinformatics rests on three pillars of knowledge: Biology, Sequencing Technology and Software. Not understanding the assumptions and limitations of these pillars as they relate to your project will reduce your ability to explore your data. 🧬 🖥️ #PAG33
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Andrew Severin @andrewseverin.bsky.social · 12/12/2025
When I first started learning Unix commands, learning how to explore file contents was very important. Now that I teach bioinformatics, I came up with a fun way to remember these commands: A `cat` has a `head` and a `tail`, `more` or `less`. 🧬 🖥️ #PAG33
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Germán Bonilla-Rosso @germusthermophilus.bsky.social · 04/06/2025
🖥️🧬♀️I overheard a conversation guilty of youth and arrogance, saying there were not many women in bioinformatics besides Margaret Dayhoff (PAM). That is not only stupid but also wrong. Since my foundation years bioinformatics was always very female: #WomenInBioinformatics #WomenInStem
Ruth NUSSINOV (RNA folding), Barbara McClintock (transposons), Tomoko Ohta (neutral theory), Jorja Henikoff (BLOSUM), Christine Orengo (CATH), Janet Thornton (CATH), Julie Thompson (CLUSTAL), Theresa Attwood (PRINTS), Tracy Heath (Bayesian), Bonnie Berger (ARACHNE), Kim Pruitt (RefSeq), Tatiana Tatusova (Entrez), Kira Makarova (COGs), Claire Fraiser (TIGR)
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BF Francis Ouellette @bffo.bsky.social · 24/05/2025
From #OUP 's @bioinfoadv.bsky.social journal | Mars: simplifying #bioinformatics #workflows through a containerized approach to tool integration and management | #OpenScience #Singularity #Container 🧬 🖥️ 🧪 🔓 ⬇️ academic.oup.com/bioinformati...
academic.oup.com
Mars: simplifying bioinformatics workflows through a containerized approach to tool integration and management
AbstractSummary. Bioinformatics is a rapidly evolving field with numerous specialized tools developed for essential genomic analysis tasks, such as read si
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Earlham Institute @earlhaminst.bsky.social · 12/05/2025
A study from the Earlham Institute and @ox.ac.uk has generated ultra #longread @nanoporetech.com reads, to reveal the majority of the human #genome is replicated from dispersed initiation sites, with around 80% of the sites never reported before. 🖥️🧬 @conradn.bsky.social @drkarimgharbi.bsky.social
buff.ly
Starting point of DNA replication mystery solved
The question of where DNA replication starts in the human genome has finally been addressed, with the conclusion it is largely random.
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naturepoker @binomicalabs.org · 09/05/2025
Whoa iqtree is finally up to version 3. It's setup in a separate github repo so if you rely on automated setup scripts (like I do) you'll have to make minor changes. Time to run some tests to see if recent results remain consistent 💻🧬 github.com/iqtree/iqtree3
github.com
GitHub - iqtree/iqtree3: IQ-TREE version 3: software for phylogenetics
IQ-TREE version 3: software for phylogenetics. Contribute to iqtree/iqtree3 development by creating an account on GitHub.
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Plenty of Room - Newsletter @plenty-of-room.bsky.social · 06/05/2025
Are you looking for something cool to read? 😎 What about using AI to improve protein sequencing? It's an exciting one! 🧪🧬🖥️ plentyofroom.beehiiv.com/p/ai-protein...
plentyofroom.beehiiv.com
AI Protein Sequencing Breakthrough: Decoding Peptides Faster!
AI-powered protein sequencing: Instanovo uses advanced machine learning to decipher peptide structures, revolutionizing proteomics and biomedical research.
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Rick Masonbrink @naturesenigma.bsky.social · 30/04/2025
The tutorial for how to assemble organellar genomes from nuclear-targeted long reads is ready to be used. Please check it out bioinformaticsworkbook.org/dataAnalysis... #Genome #genomics #assembly #bioinformatics #chloroplast #mitochondria
bioinformaticsworkbook.org
Extracting and Assembling a Mitochondrial and Chloroplast Genome from Nuclear-targeted Nanopore Reads
A workbook to help scientists working on bioinformatics projects
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Jeffrey Ross-Ibarra @jrossibarra.bsky.social · 17/02/2025
Wow. This is sooo good. Echoing @urbanevol.bsky.social this user’s manual for Ne should be required reading for popgen and conservation genetics folks. onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The Idiot's Guide to Effective Population Size
This is a reference manual for the elegant, yet hideously complex concept of effective population size (Ne), inspired by a classic, self-published manual of automotive repair ‘for the compleat idiot’...
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Catalina Lopez-Correa @clopezcorrea.bsky.social · 08/02/2025
Complete Genome of the iconic Pacific Banana Slug 🧬🧬 ✅ A total of 2.3 Gb (Human Genome is 3.4 Gb) ✅ As part of California Conservation #Genomics Project (CCGP), this project will inform conservation policies #genome #biodiversity #climatechange
phys.org
Scientists produce first complete genome of a banana slug
Scientists at UC Santa Cruz have completed the first end-to-end genome of the iconic Pacific banana slug, a species synonymous with California's coastal redwood forests and the university's beloved ma...
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Shicheng Guo @shihcheng.bsky.social · 18/01/2025
Unveiling the Yadong trout (Salmo trutta) genome! 🐟 A near-complete 2.49 Gb assembly with 96.87% anchored to 40 chromosomes. Key insights await! #Genomics PMID:39814780, Sci Data 2025, @ScientificData doi.org/10.1038/s415...
doi.org
Near complete genome assembly of Yadong trout (Salmo trutta) - Scientific Data
Scientific Data - Near complete genome assembly of Yadong trout (Salmo trutta)
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Di Jiang @dijiang319.bsky.social · 16/01/2025
@science.org 🧪🧬💻 @evolutionaryscale.bsky.social @arcinstitute.org
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Robert Aboukhalil @robert.bio · 10/01/2025
Should you learn R or Python first for bioinformatics? 🤔 🧬 🖥️ ➡️ youtu.be/-XU5Jxe4LpE
youtu.be
Should you learn R or Python first?
YouTube video by OMGenomics
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Astrobiology @astrobiology.bsky.social · 07/01/2025
Hornwort Genomes Provide Clues On How Plants Moved From Water To Land On Earth astrobiology.com/2025/01/horn... #astrobiology #genomics #evolution
astrobiology.com
Hornwort Genomes Provide Clues On How Plants Moved From Water To Land On Earth - Astrobiology
Over 450 million years ago, plants began the epic transition from water to dry land. Among the first pioneers were the ancestors of humble hornworts
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Andrew Severin @andrewseverin.bsky.social · 07/01/2025
I have been working on a new project for teaching bioinformatics to beginners that involves an integrated holistic and project based approach to learning. As a bioinformatician with over 15 years of experience, I am humbled by how fast this field evolves as I go back to the basics! #bioinformatics
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Stephen Turner @stephenturner.us · 03/01/2025
kMetaShot: a fast and reliable taxonomy classifier for metagenome-assembled genomes academic.oup.com/bib/article/26/1/b… 🧬🖥️🧪 github.com/gdefazio/kMetaShot
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Ming Tommy Tang @tommytang.bsky.social · 04/01/2025
Two resources to learn bioinformatics yourself: 1. Path to a free self-taught education in Bioinformatics! github.com/ossu/bioinf... #bioinformatics
github.com
GitHub - ossu/bioinformatics: :microscope: Path to a free self-taught education in Bioinformatics!
:microscope: Path to a free self-taught education in Bioinformatics! - ossu/bioinformatics
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Stephen Turner @stephenturner.us · 31/12/2024
Simply Statistics: Biologists, stop putting UMAP plots in your papers simplystatistics.org/posts/2024-12-… from @rafalab.bsky.social 🧬🖥️🧪
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Travis Wheeler @wheelerlab.org · 27/12/2024
🧬🖥️
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Stephen Turner @stephenturner.us · 24/12/2024
Genetic ancestry and population structure in the All of Us Research Program cohort www.biorxiv.org/content/10.1101/202… 🧬🖥️🧪
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Stephen Turner @stephenturner.us · 20/12/2024
An Emirati pangenome incorporating a diploid telomere-to-telomere reference www.biorxiv.org/content/10.1101/202… 🧬🖥️🧪
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🧬Jacob L Steenwyk @jlsteenwyk.bsky.social · 08/12/2024
Have questions about #bioinformatics, #genomics, #evolution or stuck on a project? 🧬💻 I want to help! Happy to discuss data, figures, writing, academia/industry or chatting just for kicks—no strings attached Drop questions below, DM, or schedule a meeting Science together is better than alone 🙌
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Stephen Turner @stephenturner.us · 26/11/2024
Seconded. I use the postcards #Rstats package from @seankross.com for my personal website. Just a few lines of RMarkdown and you get a very nice-looking website. GitHub README has several examples github.com/seankross/po.... Trainee? Job-hunting? Have a public website/portfolio. *Take up space.*
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Andrew Steele @statto.bsky.social · 21/11/2024
There’s more to rainbows than the human eye can see: here’s how a rainbow extends into the infrared and ultraviolet. Photos: 1. Infrared 2. Visible (obviously) 3. Ultraviolet, and 4. A composite showing how UV is beyond the violet in a rainbow, and IR beyond the red end. 🧪 #photography
An infrared photo of a rainbow: a strange, ghostly-looking rainbow in a mostly black and white photo, with a faintly red outer edge and a cyan inner edge, and what look like a few even fainter ‘echo’ bows insideA regular visible-light pic of a rainbowAn ultraviolet picture of a rainbow: a dark, foreboding landscape with a deep purple stripe emanating from it, and a grey stripe insideA composite of the three preceding photos, showing that the infrared bow is ‘outside’ the visible light rainbow, and the ultraviolet bow ‘inside’
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Bluesky @bsky.app · 16/11/2024
Another day, another million new people have joined Bluesky! 18M users? 🙂‍↔️ 18M friends 🙂‍↕️
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Todd Oakley @ostratodd.bsky.social · 29/02/2024
Well written article in Quanta Magazine on a new paper led by @rebeccavarney.bsky.social that dropped today on path dependent evolution of chiton visual systems www.quantamagazine.org/mollusk-eyes...
quantamagazine.org
Mollusk Eyes Reveal How Future Evolution Depends on the Past | Quanta Magazine
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent evolution, in which a critical fork in the creatures’ past determined their evolutionary futures.
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Stephen Turner @stephenturner.us · 01/03/2024
What cannot be seen correctly in 2D visualizations of single-cell ‘omics data? www.sciencedirect.com/science/arti...
sciencedirect.com
What cannot be seen correctly in 2D visualizations of single-cell ‘omics data?
A common strategy for exploring single-cell ‘omics data is visualizing 2D nonlinear projections that aim to preserve high-dimensional data properties …
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Stephen Turner @stephenturner.us · 28/02/2024
A harmonized public resource of deeply sequenced diverse human genomes www.biorxiv.org/content/10.1...  gnomad.broadinstitute.org/news/2020-10...
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Stephen Turner @stephenturner.us · 29/02/2024
This app just got a lot more useful
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Andrew Severin @andrewseverin.bsky.social · 28/02/2024
I spoke at the 2024 Innovate Iowa State P&S conference about what I learned about ChatGPT and how to use it in academia to reduce the time to do mundane tasks and improve the output. I made my book free today until midnight at www.amazon.com/dp/B0C9F9M8FN/ #AI #ChatGPT. Check it out!
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Andrew Severin @andrewseverin.bsky.social · 16/01/2024
It feels like screaming into the void when you start on a new platform. But if you see this message and want to learn how to create prompts effectively using #ChatGPT, my book is free today. I encourage you to check it out! www.amazon.com//dp/B0C9F9M8...
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Andrew Severin @andrewseverin.bsky.social · 15/01/2024
#PAG31 Poster Session today. Stop by my poster on ChatGPT. Let me know how you are using ChatGPT in your research in the comments.
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