selenate + menaquinol-8 => selenite + menaquinone-8 + H2O
selenate + menaquinol-8 => selenite + menaquinone-8 + h2o
selenate + menaquinol-8 => selenite + menaquinone-8 + H2O
selenate + menaquinol-8 => selenite + menaquinone-8 + h2o