leucine,leucyl,tryptophyl,threonyl
Leucine
872969-12-5L-Isoleucine,glycyl-L-cysteinyl-L-leucyl-L-phenylalanyl-L-isoleucyl-L-alanyl-L-cysteinyl-L-phenylalanyl-L-valyl-L-leucyl-L-valyl-L-leucyl-L-threonyl-L-glutaminyl-L-seryl-L-seryl-L-isoleucyl-L-phenylalanyl-L-seryl-L-leucyl-L-leucyl-L-alanyl-
922184-31-4L-Leucine,L-leucyl-L-leucyl-L-isoleucyl-L-lysylglycylglycyl-L-valyl-L-a-glutamyl-L-valyl-
494211-02-8L-Leucine,L-prolyl-L-prolyl-L-leucyl-L-prolyl-L-prolyl-L-seryl-L-leucyl-L-leucyl-L-arginyl-L-alanyl-L-a-aspartyl-L-lysyl-