label: (1H-pyrrole-2-carbonyl)-[peptidyl-carrier protein] + 3 bromide + 3 FADH2 + 3 O2 = (3,4,5-tribromo-1H-pyrrole-2-carbonyl)-[peptidyl-carrier protein] + 3 FAD + 6 H2O
label_lc: (1h-pyrrole-2-carbonyl)-[peptidyl-carrier protein] + 3 bromide + 3 fadh2 + 3 o2 = (3,4,5-tribromo-1h-pyrrole-2-carbonyl)-[peptidyl-carrier protein] + 3 fad + 6 h2o