Immunogen sequence: TPRAGGQCPA CGGPTLELES QRELLLDLAK RSILDKLHLT QRPTLNRPVS RAALRTALQH LHGVPQGALL EDNREQECEI. Inhibins and activins are involved in regulating a number of functions such as hypothalamic and pituitary hormone secretion, gonadal hormone secr