relaxin,arginine
Arginine
918817-53-5L-Arginine,L-seryl-L-valyl-L-leucyl-L-leucyl-L-alanyl-L-methionyl-L-alanyl-L-phenylalanyl-L-a-aspartyl-
497155-32-5L-Arginine,glycyl-L-phenylalanyl-L-lysyl-L-asparaginyl-L-valyl-L-a-glutamyl-L-methionyl-L-methionyl-L-threonyl-L-alanyl-