Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
pyl
Pyrrolysine is a naturally occurring, genetically coed amino acid used by some methanogenic archaea in enzymes that are part of their methane-producing metabolism. Its structure is N6-[(2R,3R)-3-methyl-3,4-dihydro-2H-pyrrol-2-ylcarbonyl]-L-lysine.