INSULIN B (22-25);INSULIN, HUMAN, B-CHAIN [22-25];H-ARG-GLY-PHE-PHE-OH;L-Arginylglycyl-L-phenylalanyl-L-phenylalanine;Insulin B (22-25) H-Arg-Gly-Phe-Phe-OH;L-Phenylalanine, L-arginylglycyl-L-phenylalanyl-;((s)-2-Amino-5-((diaminomethylene)amino)pentanoyl)glycyl-l-phenylalanyl-l-phenylalanine
