R11142 5beta-cholestane-3alpha,7alpha,12alpha-triol,adrenodoxin:oxygen oxidoreductase (26-hydroxylating); 3alpha,7alpha,12alpha-Trihydroxy-5beta-cholestane + 6 Reduced adrenal ferredoxin + 6 H+ + 3 Oxygen <=> 3alpha,7alpha,12alpha-Trihydroxy-5beta-cholesta • • •