Cystatin-8 (Cystatin-related epididymal spermatogenic protein)
1_MPRCR 6_ WLSLI 11_ LLTIP 16_ LALVA 21_ RKDPK 26_ KNETG 31_ VLRKL 36_ KPVNA 41_ SNANV 46_ KQCLW 51_ FAMQE 56_ YNKES 61_ EDKYV 66_ FLVVK 71_ TLQAQ 76_ LQVTN 81_ LLEYL 86_ IDVEI 91_ ARSDC 96_ RKPLS 101_ TNEIC 106_ AIQEN 111_ SKLKR 116_ KLSCS 121_ FLVGA 126_ LPWNG 131_ EFTVM 136_EKKCE
1: Performs a specialized role during sperm development and maturation