- MGI:88584 protein coding gene Cyp11b genetic mapping cytochrome P450, family 11, subfamily b, polypeptide 2 Cyp11b|aldosterone synthase|Cyp11b-2|steroid-11-beta-hydroxylase aldosterone synthase O steroid-11-beta-hydroxylase http://identifiers.org/mgd/MGI:88584 Cyp11b-2 Gene Cyp11b2