preaustinoid A + AH2 + O2 <=> preaustinoid A1 + A + H2O
preaustinoid a + ah2 + o2 <=> preaustinoid a1 + a + h2o
preaustinoid A + AH2 + O2 <=> preaustinoid A1 + A + H2O
preaustinoid a + ah2 + o2 <=> preaustinoid a1 + a + h2o