L-Arginine, L-α-aspartyl-L-seryl-L-leucyl-L-lysyl-L-seryl-L-tyrosyl-L-tryptophyl-L-tyrosyl-L-leucyl-L-glutaminyl-L-lysyl-L-phenylalanyl-L-seryl-L-tryptophyl- [ 1313390-49-6 ]