chenodeoxycholate + reduced [NADPH--hemoprotein reductase] + O2 => alpha-muricholate + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
chenodeoxycholate + reduced [nadph--hemoprotein reductase] + o2 => alpha-muricholate + oxidized [nadph--hemoprotein reductase] + h2o + h(+)