lutropin ( luteinizing hormone , lh ) from rat , ovine , bovine , and porcine origins , human chorionic gonadotropin ( hcg ) , the alpha-subunit of human fsh and the beta-subunit of human lh were ineffective in stimulating steroidogenesis , indicating the specificity of the assay system for fsh .
C0018062
human chorionic gonadotropin
C0017963
alpha-subunit