The MRI is down, and in its place some DNA sequencing data instead...

i-50f6ef97b482f948b7c13ad436c9dd30-office.jpg

However, unlike the MRI (which had strong personal significance), this time the sequencing data, hung by the lamp to the right, is of nothing in particular. Thanks everyone for the comments - it was interesting and also valuable. Nice to know that readers appreciate the nuances in scenarios such as this. Nuances are important in so many things.

More like this

Research on the role of emotion/intuition in moral judgments is really heating up. For decades (millennia, even), moral judgment was thought to be a conscious, principle-based process, but over the last few years, researchers have been showing that emotion and intuition, both of which operate…
CogDaily readers are certainly opinionated about email sign-offs. Last week's Casual Friday study on the topic generated 343 responses, and our post on the study attracted 21 comments, some of them quite impassioned: When someone signs an email "Cheers", I assume that they are either British or…
I've been writing quite a bit this week about my search for a cross platform spread sheet program that would support pivot tables and make pie graphs correctly. This all started because of a bug that my students encountered in Microsoft Excel, on Windows. I'm not personally motivated to look for…
"Although important nuclear physics work was to go on in laboratories such as ours had become - and we had to cut down to a lower energy group - it was not fundamentally opening up new insights on the structure of matter. That required you to be in a higher league." -John Henry Carver Okay, before…

Wow! I didn't know people used gels any more!

I have some of old autorads hanging around to show students and software engineers, but I assumed that everyone, today, used fluorescent labeling and genetic analyzers.

We do a manual gel experiment in one of the labs I teach, primarily because students have always thought it was pretty cool to do it old school (i.e. students would always say to keep it in the syllabus). I figure we can get away with not doing the more up to date cycle sequencing, because this lab course has upteem other PCR based experiments already.

That makes sense.

I didn't want to mess with getting a license for using radioactivity, so I used to have my students do their sequencing reactions with a biotinylated primer, transfer the DNA from their gels to a filter, and detect the DNA with anti-biotin antibodies conjugated to alkaline phosphatase, and the substrate.

Radioactivity would made it all sooooo much easier.

you guys are making those words up, right? i get it, i get it. very funny, biologists.