| prov:value
| - pyroGlu-His-Trp-Ser-Tyr-X-Leu-Arg-Pro, wherein X is an amino acid selected from the group consisting of lysine, D-lysine, ornithine, D-ornithine, glutamic avid, D-glutaniic acid, aspartic acid, D-aspartic acid, cysteine, D-cysteine, tyrosine and D-tyrosine. 2.
|