Plasmids 101: Common Lab E. coli Strains
Type
Blog Post
Published
Nov. 7, 2014, 2:56 p.m.
...them in 1885. E. coli are mainly found in the intestinal tract of animals. There are many different naturally...coli used today are descended from two individual isolates, the K-12 strain and the B strain. K-12 was isolated...typically standard; just having the gene listed indicates it is non-functional. If a gene is deleted, it...