2-ethyl-4-hydroxy-5-methyl-3(2H)-furanone + NADP(+) <=> (2E)-2-ethylidene-4-hydroxy-5-methylfuran-3(2H)-one + NADPH + H(+)
2-ethyl-4-hydroxy-5-methyl-3(2h)-furanone + nadp(+) <=> (2e)-2-ethylidene-4-hydroxy-5-methylfuran-3(2h)-one + nadph + h(+)
2-ethyl-4-hydroxy-5-methyl-3(2H)-furanone + NADP(+) <=> (2E)-2-ethylidene-4-hydroxy-5-methylfuran-3(2H)-one + NADPH + H(+)
2-ethyl-4-hydroxy-5-methyl-3(2h)-furanone + nadp(+) <=> (2e)-2-ethylidene-4-hydroxy-5-methylfuran-3(2h)-one + nadph + h(+)