yeast-vs-e.coli December 4, 2012 1502 × 1030 Lab Contamination!!! Today’s sample (left) compared to the “adapted yeast” which is believed to actually be e. coli (right), from a couple weeks ago. Like this:Like Loading... Share this:Click to email this to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Like this:Like Loading...