... molybdopterin cytosine dinucleotideform of the molybdenum pyranopterin cofactor; Mo-MGD, molyb-dopterin guanine dinucleotide form of the molybdenum pyranopterincofactor; MPT, molybdopterin; Qor, quinoline ... of CMP and AMP (from FAD). GMP was not present in anyQor extract, indicating that the host strains did notincorporate Mo-MGD, or free GMP, into the cofactorbinding domain of the Qor protein. ... hydroxylase in heterologoushosts, the iorAB genes of Brevundimonas diminuta 7,coding for isoquinoline 1-oxidoreductase, were cloned in P. putida KT2440 and in the quinoline degrading strain,P....