preferred_name: androst-4-ene-3,17-dione + AH2 + O2 = testololactone + A + H2O
preferred_name_lc: androst-4-ene-3,17-dione + ah2 + o2 = testololactone + a + h2o
label: "androst-4-ene-3,17-dione monooxygenase"
label_lc: "androst-4-ene-3,17-dione monooxygenase"