label: progesterone + reduced 2[4Fe-4S]-[ferredoxin] + O2 + 2 H(+) => 15beta-hydroxyprogesterone + oxidized 2[4Fe-4S]-[ferredoxin] + H2O
label_lc: progesterone + reduced 2[4fe-4s]-[ferredoxin] + o2 + 2 h(+) => 15beta-hydroxyprogesterone + oxidized 2[4fe-4s]-[ferredoxin] + h2o