histidine,carboxyethyl
Histidine
672952-46-4L-Histidine,L-tryptophyl-L-prolyl-L-histidyl-L-arginyl-L-histidyl-L-histidyl-L-histidyl-L-seryl-L-a-glutamyl-L-isoleucylglycyl-
499977-50-3L-Histidine,L-alanyl-L-alanyl-L-tyrosyl-L-methionyl-L-prolyl-L-lysyl-L-threonyl-L-alanyl-