>8HHK_1|Chains A, B, C, D[auth G], E[auth H], F[auth I]|PRO-HYP-GLY-PRO-HYP-GLY-PRO-HYP-GLY-PHE-ASP-GLY-ARG-ASN-GLY-GLU-LYS-GLY|Homo sapiens (9606) PPGPPGPPGFDGRNGEKGETGPPGPPGPPG