A pretend biologist’s guide to making an EDTA chelating (“buffer”) solution
I wrote a recipe and protocol for making 200ml of 0.5M EDTA buffer. Be warned, it takes ages and if you mess it up, it goes in the waste sink.
A pretend biologist’s guide to running a PCR (polymerase chain reaction)
I wrote a PCR (polymerase chain reaction) protocol for somebody who has never held a pipette before. Prepare to spend all day pipetting colourless liquids into a tube, only to find that it all didn’t work anyway.