Use of 4-nitrophenoxyacetic acid for detection and quantification of 2,4-dichlorophenoxyacetic acid (2,4-D)/(alpha)-ketoglutarate dioxygenase activity in 2,4-d-degrading microorganisms - Bagdasarian, M.; Fukumori, F.; Hausinger, R. P.; Sassanella, T. M.