57997-72-5 Glycine, L-phenylalanyl-L-seryl-L-tryptophyl-L-glutaminyl-L-lysyl-L-phenylalanyl-L-seryl-L-tryptophyl-L-glutaminyl-L-lysyl-L-phenylalanyl-L-seryl-L-tryptophyl-L-glutaminyl-L-lysyl-L-phenylalanyl-L-seryl-L-tryptophyl-L-glutaminyl-L-lysyl- Peptide S 42