berkeleyone B + succinate + CO2 + H2O => preaustinoid A1 + 2-oxoglutarate + O2
berkeleyone b + succinate + co2 + h2o => preaustinoid a1 + 2-oxoglutarate + o2
berkeleyone B + succinate + CO2 + H2O => preaustinoid A1 + 2-oxoglutarate + O2
berkeleyone b + succinate + co2 + h2o => preaustinoid a1 + 2-oxoglutarate + o2