methylmethionine,methionine
Methionine
651770-68-2L-Methionine,L-threonyl-L-valylglycylglycyl-L-a-aspartyl-L-a-glutamyl-L-isoleucyl-L-valyl-
137532-80-0L-Methionine,L-methionyl-L-tyrosyl-L-prolyl-L-arginylglycyl-L-seryl-L-histidyl-L-tryptophyl-L-alanyl-L-valylglycyl-L-histidyl-L-leucyl-