Sign in

Rob Beynon

@originalastacus.bsky.social
144 followers 87 following 56 posts

Retired biochemist. Technologically overstimulated ex-scientist. 🏴󠁧󠁢󠁷󠁬󠁳󠁿 Proudly a FLSW, currently VP STEMM 🏴󠁧󠁢󠁷󠁬󠁳󠁿 Keen 📷 of mostly 🦜. See Bird pics: rjbwild.smugmug.com Inventor of Zwitter! Web site: www.phbuffers.org

PostsRepliesMedia
Rob Beynon @originalastacus.bsky.social · 15/08/2025
One for the scientists My site for calculation of recipes for thermodynamically correct pH buffers has data about the buffers that are made. phbuffers.org/BuffferCalc/... Analysis of about 40,000 buffers. -> lot of the five most common buffer species. Anyone care to guess what these top 5 are?
110
Rob Beynon @originalastacus.bsky.social · 11/07/2025
As a welshman, I appreciate the Dylan Thomas, albeit mutated :)
110
Rob Beynon @originalastacus.bsky.social · 11/07/2025
Many of you (say, about one million) have used my buffer site to calculate thermodynamically correct buffers. Well, today, I upgraded the site with added security, becuase it was stopping soem people connecting. Should all be fine now. https rather than http. Enjoy! phbuffers.org/BuffferCalc/...
161
Rob Beynon @originalastacus.bsky.social · 07/07/2025
Just before the Beynfest! Claude continues to impress. I asked it to write a simple protein dotplot tool to explain to a PhD student how two sequences are related, and 20 minutes later: phbuffers.org/Claude/DotPl... Free for all to use...
020
Rob Beynon @originalastacus.bsky.social · 06/07/2025
Slight ambarassed to be at the ’Putting Beynon out to pasture’ celebration at @ukbspr.bsky.social tomorrow. Thanks to the organisers…
1103
Rob Beynon @originalastacus.bsky.social · 25/06/2025
I asked Claude to writ ethe annotation guide, and it built in features I did not ask for, and did not know about! I hope this will actually be of use.. phbuffers.org/Claude/pepti...
phbuffers.org
PeptideMapper Annotation Syntax Guide
000
Rob Beynon @originalastacus.bsky.social · 25/06/2025
yes, me too. frequent saves, and 'start over' with that version. The dialogue with Claude, from the tool, actually talked about protein chemistry! I, and I suspect you, and the future generation will learn to give clear instructions.
100
Rob Beynon @originalastacus.bsky.social · 25/06/2025
Here's the annotation language for peptidemapper phbuffers.org/Claude/pepti...
phbuffers.org
PeptideMapper Annotation Syntax Guide
010
Rob Beynon @originalastacus.bsky.social · 25/06/2025
BTW, 1600 lines of code. SO impressed phbuffers.org/Claude/pepti...
phbuffers.org
PeptideMapper by Rob Beynon
000
Rob Beynon @originalastacus.bsky.social · 25/06/2025
"I Claudiused" - tragic tale. My tool is now silly. (haven't quite made a mess-alina of it though!). Has a flexible annotation language, which was not easy to get right. But "P14 sequence blue out above L1" means "Label P14 with its sequence in blue outside the map" @catfranco.bsky.social
210
Rob Beynon @originalastacus.bsky.social · 24/06/2025
Oh yes, the URL of the peptide mapper: phbuffers.org/Claude/pepti...
phbuffers.org
PeptideMapper by Rob Beynon
021
Rob Beynon @originalastacus.bsky.social · 24/06/2025
So, I rewrote my little peptide mapping tool And, in conversation with @catfranco.bsky.social she suggested a feature - so, in 5 minutes, it was implemented.with an annotation language K fill cyan C circle yellow in V diamond green out below P45 fill orange Fun!
020
Rob Beynon @originalastacus.bsky.social · 24/06/2025
And here it is. OK, there is no doubt that writing the original taught me how to specify the task, and there is less functionality in some areas, but more in others, yet, within about 6h, here it is! phbuffers.org/Claude/pepti...
phbuffers.org
PeptideMapper by Rob Beynon
010
Rob Beynon @originalastacus.bsky.social · 23/06/2025
I wrote a neat little tool to draw peptide maps a long time (In Livecode/Hypercard) and in 4h have had Claude create a near identical web app...when it works well I'll share a hyperlink. @catfranco.bsky.social
230
Rob Beynon @originalastacus.bsky.social · 21/06/2025
I asked it to ‘prettify’ my buffer program.. made a total mess of it over and over again…so not perfect
110
Rob Beynon @originalastacus.bsky.social · 21/06/2025
Neat tool though… and it can always be improved . In fact hard to leave alone..
100
Rob Beynon @originalastacus.bsky.social · 21/06/2025
Loved it.. now you know where ‘MEERCAT’ came from…
010
Rob Beynon @originalastacus.bsky.social · 21/06/2025
Loved it! We are still looking for marilin- watch this space! Fantastic interview! Will see Kathryn in the BSPR meeting in Liverpool in July, www.bspr.org/annual-meeti... when there is a ‘putting Beynon out to pasture’ session! Payback for the embarassment!
bspr.org
020
Rob Beynon @originalastacus.bsky.social · 19/06/2025
neat - screenshot?
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
"vibe coding" 🤮 😂
000
Rob Beynon @originalastacus.bsky.social · 19/06/2025
capsaicin? Cathepsin is a cysteine proteinase e.g. papain, bromelain, so maybe in papaya and pineapple? :)
110
Rob Beynon @originalastacus.bsky.social · 19/06/2025
.
000
Rob Beynon @originalastacus.bsky.social · 19/06/2025
Any other stories like this? end/ Anyone used Ai to code scientific applications? I do think the main limitation is in specifying the parameters of the tools that I want to make. That is on me. end/
430
Rob Beynon @originalastacus.bsky.social · 19/06/2025
But, for ordinary, inept folk like me, this makes simple tasks completely within reach. e.g. I asked Claude for an SVG viewer for my peptide mapper programme -easy. Of course, I will now rewrite the entire tool as a web app.. so much more user friendly. 8/ (phbuffers.org/Research/Pma...)
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
Scarily, Claude not only correctly interpreted the Python code but also intimated that if I had the exe file, it could probably reverse engineer that too. 7/
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
And bingo, a web app that replaces an exe file with a fast and pretty, user-friendly flexible web app. I did no coding at all, and it took me less than a day of intermittent access. The decoding is instantaneous for large files. 6/
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
Breakthrough. A very clever research in our group had previously decoded the data, and we found the old Python code to do that. Showed this to Claude and bingo! Immediate result. After that, long dialogue about making it pretty, export options, tooltips and an explanation of the coding method 5/
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
So, Claude tried to build a lookup table to reverse engineer the time from known examples. Many days of data, at very high time resolution, was never going to happen, as it required just too many data points, and even then, no guarantee all possibilities would be covered. 4/
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
But we hit an interesting sticking point. Claude correctly identified which bytes encoded the timebase, but could not unpack the highly compressed format (it involved a variable number of sixteenths of a second increments) 3/
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
The first attempt was poor, and with a bit of inspection, I was able to let Claude know what the EOF and EOR markers were, as well as indication what the columns of data were when unpacked. Second attempt - so much better. 2/
100
Rob Beynon @originalastacus.bsky.social · 19/06/2025
OK, I have been playing with AI for coding (Claude) and I am stunned. This was to develop a web app for decoding a highly compressed/efficient data logger, binary file and unpack into human useable form. I gave Claude the original binary file and the decoded output. 1/
120
Rob Beynon @originalastacus.bsky.social · 19/06/2025
Not all of them are complex - and of course, taste is largely olfaction.. so mapping the tasteome is an n by m matrix where all combinations and permutations are possible, and n and m are both (in UK parlance) ginormous! But, AI..? (see my next post)
110
Rob Beynon @originalastacus.bsky.social · 08/06/2025
Sad to hear of death of Bill Atkinson, inventor of Hypercard.. the first home for my buffer calculator ..now at phbuffers.org ( no fee, no adds, no cookies) @benneely.com
phbuffers.org
Professor Rob Beynon
020
Rob Beynon @originalastacus.bsky.social · 03/06/2025
Pleased to see this very nice paper out by an excellent team. Mass spec where you do not know what you are measuring - this is the sort of area where AI can make a difference.. to be seen. All data sets are public, so lots of opportunity. Open access, of course. www.nature.com/articles/s41...
nature.com
Rapid evaporative ionisation mass spectrometry can age field caught Anopheles gambiae malaria vectors - Scientific Reports
Scientific Reports - Rapid evaporative ionisation mass spectrometry can age field caught Anopheles gambiae malaria vectors
010
Rob Beynon @originalastacus.bsky.social · 17/05/2025
Topic for discussion (1978) : @magnuspalmblad.bsky.social @benneely.com
030
Rob Beynon @originalastacus.bsky.social · 17/05/2025
Ahhh.. the roadkill paper……
010
Rob Beynon @originalastacus.bsky.social · 13/05/2025
The original buffer program was in Hypercard Beynon RJ. A Macintosh Hypercard stack for calculation of thermodynamically-corrected buffer recipes. Comput Appl Biosci. 1988 Nov;4(4):487-90. doi: 10.1093/bioinformatics/4.4.487. PMID: 3208185.
030
Rob Beynon @originalastacus.bsky.social · 13/05/2025
This was fun! Spot where I got bleeped out podcasts.apple.com/gb/podcast/e...
podcasts.apple.com
Ep 76 - B-sides - Dr. Rob Beynon
Podcast Episode · The Proteomics Show · 09/05/2025 · 1h 5m
020
Rob Beynon @originalastacus.bsky.social · 11/03/2025
Nice, but horrible fixing brackets!
010
Reposted by Rob Beynon
Supertanskiii @supertanskiiii.bsky.social · 29/01/2025
Sky News CONTINUING to refer to the chancellor as ‘Rachel from Accounts’, would they have referred to a male chancellor by an insulting nickname? Of course not. It’s misogynistic and they’re repeating it.
1411791404
Rob Beynon @originalastacus.bsky.social · 30/01/2025
I let an AI write about Zwitter (phbuffers.org). I'm actually quite impressed with what it produced after a bit of coaching.
000
Rob Beynon @originalastacus.bsky.social · 30/01/2025
Dear Research Fish, I'm retired for five years, and am not pushing out streams of outputs anymore, apart from bird photographs and vegetables. Since these are not reportable, please let me off the hook. In any case, I am not going to take part this year, except at my usual consultancy rates.😀
020
Rob Beynon @originalastacus.bsky.social · 30/01/2025
I’m honoured and looking forward to it!
010
Rob Beynon @originalastacus.bsky.social · 30/01/2025
If everyone stopped publishing and worshipping there, they’d soon change!
020
Rob Beynon @originalastacus.bsky.social · 30/01/2025
I broke DeepSeek-
010
Rob Beynon @originalastacus.bsky.social · 14/12/2024
030
Rob Beynon @originalastacus.bsky.social · 12/12/2024
Today's bird (sorry if you see these on FB). A black winged stilt, configured for landing. Just a nice atmospheric shot.
190
Rob Beynon @originalastacus.bsky.social · 11/12/2024
And very nice too... great debut posting!
010
Rob Beynon @originalastacus.bsky.social · 11/12/2024
Thanks! Much less science now, more birds/photography.
000
Rob Beynon @originalastacus.bsky.social · 11/12/2024
Today's stunning Malagasay bird. The pygmy kingfisher. Enjoy.
070