3
votes
1answer
253 views

Problem with bacterial transformation with electroporation

I have a problem with a bacterial transformation of a yeast gene that I can not solve. I isolated yeast DNA and did a PCR to get my product. I am using pCGCUm vector with a GFP construct. I digest ...
7
votes
3answers
513 views

Why is it sometimes difficult to resuspend E. coli in P1?

It's a curiosity question. When I'm doing minipreps after pelleting the bacteria sometimes it's very easy to resuspend them in P1 (Qiagen kit), but sometimes they form a rubbery clump that is very ...