123618-03-1 Igf-1 (57-70) Insulin-like growth factor I (57-70) L-Alanine, L-leucyl-L-alpha-glutamyl-L-methionyl-L-tyrosyl-L-lysyl-L-alanyl-L-prolyl-L-leucyl-L-lysyl-L-prolyl-L-alanyl-L-lysyl-L-seryl- Somatomedin C (57-70)