leucine,enkephalin
Leucine
817621-26-4L-Leucine,L-phenylalanyl-L-arginyl-L-phenylalanyl-L-methionyl-L-isoleucylglycylglycylglycyl-L-cysteinyl-L-seryl-L-a-glutamyl-L-a-glutamyl-L-a-aspartyl-L-alanyl-
817623-92-0L-Leucine,L-threonyl-L-isoleucyl-L-arginyl-L-glutaminyl-L-isoleucylglycyl-L-tryptophyl-L-leucyl-L-methionyl-L-leucyl-L-methionyl-L-alanyl-L-seryl-L-leucyl-L-tyrosyl-L-isoleucyl-L-threonylglycyl-L-alanyl-L-alanyl-