:::Ed, I think British is talking about the twenty or so years Lenski has been experimenting with and growing up 12 E. coli cell lines. This last bit with the citrate mutation is one entry among twenty years. -- [[User:Aaronp|Aaronp]] | :::Ed, I think British is talking about the twenty or so years Lenski has been experimenting with and growing up 12 E. coli cell lines. This last bit with the citrate mutation is one entry among twenty years. -- [[User:Aaronp|Aaronp]] |