prolyl,leucine
Leucine
501439-73-2L-Leucine,L-leucyl-L-leucyl-L-seryl-L-prolyl-L-histidyl-L-methionyl-L-glutaminyl-L-lysyl-L-alanyl-
488146-11-8L-Isoleucine,L-arginyl-L-a-glutamyl-L-threonylglycyl-L-seryl-L-valyl-L-tryptophyl-L-leucyl-L-a-aspartyl-L-isoleucyl-L-tryptophyl-