leucine,enkephalin,arginine
Leucine
874294-25-4L-Isoleucine,L-tyrosyl-L-leucyl-L-leucyl-L-methionyl-L-tryptophyl-L-isoleucyl-L-threonyl-L-glutaminyl-
874294-46-9L-Leucine,L-phenylalanyl-L-valyl-L-leucyl-L-methionyl-L-tryptophyl-L-isoleucyl-L-threonyl-L-glutaminyl-
365229-39-6L-Isoleucine,L-leucyl-L-glutaminylglycyl-L-phenylalanyl-L-cysteinyl-L-a-glutamyl-L-leucyl-L-leucyl-L-alanyl-L-threonyl-L-valyl-L-threonylglycyl-L-valyl-L-threonylglycyl-L-leucylglycyl-L-cysteinyl-L-leucyl-L-a-aspartyl-L-tyrosyl-L-glutaminyl-L-prolyl- [365