>5g2g_A mol:protein length:127 STEROID DELTA-ISOMERASENLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVEDPFGQPPIHGREQIAAFYRQGLGGGKVRACLTGPVRASHNGCGAMPFRVEMVWNGQPCALDVIDVMRFDEHGRIQTKQAYWSEVNLSVR