testololactone + A + H2O => androst-4-ene-3,17-dione + AH2 + O2
testololactone + a + h2o => androst-4-ene-3,17-dione + ah2 + o2
testololactone + A + H2O => androst-4-ene-3,17-dione + AH2 + O2
testololactone + a + h2o => androst-4-ene-3,17-dione + ah2 + o2