Qj. Zhao et al., UNEXPECTED GENETIC AND STRUCTURAL RELATIONSHIPS OF A LONG-FORGOTTEN FLAVOENZYME TO NAD(P)H-QUINONE REDUCTASE (DT-DIAPHORASE) (VOL 94, PG 1669, 1997), Proceedings of the National Academy of Sciences of the United Statesof America, 94(11), 1997, pp. 5979-5979