1.14.19.57 physiological function deletion of gene Bmp2 abolishes the production of bromopyrroles. In the presence of Escherichia coli flavin reductase SsuE, NADPH and bromide, Bmp2 catalyzes the bromination of pyrrolyl-S-Bmp1(acyl carrier protein) to mono-, di- and tribromopyrrolyl-S-Bmp1(acyl carrier protein) -, 745834