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-
653575-81-6L-Arginine,L-leucyl-L-histidyl-L-prolylglycyl-L-threonylglycyl-L-alanyl-L-prolyl-L-leucyl-L-cysteinyl-L-leucyl-L-seryl-L-glutaminyl-L-glutaminyl-L-leucyl-