. . . "25/26-hydroxycholesterol 7\u03B1-hydroxylase" . "bile-acid 7\u03B1-dehydroxylase" . . "CYP7A1" . . . "Cholesterol 7 alpha-hydroxylase" . . "cholesterol 7\u03B1-hydroxylase" . "cholesterol 7 alpha-hydroxylase" . . "Cholesterol 7 alpha-hydroxylase" . . . . . .