Yes, this ResearchBlogging entry on Panda's Thumb is almost a year old, but I still think it is a great article about a fantastic paper. Essentially, a group of E. coli developed the novel ability to metabolize citrate (Cit+) based on a potentiating mutation earlier in its evolution. Take that, creationists.
Prompted by Pharyngula posts and a high rate of creationist stuff recently. Off to the Burbank Airport to go back to Berkeley ...
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