TY - GEN AU - Heemstra,John R AU - Walsh,Christopher T TI - Tandem action of the O2- and FADH2-dependent halogenases KtzQ and KtzR produce 6,7-dichlorotryptophan for kutzneride assembly SN - 1520-5126 PY - 2009///0128 KW - Actinobacteria KW - metabolism KW - Bacterial Proteins KW - chemistry KW - Chlorides KW - Chromatography, High Pressure Liquid KW - methods KW - Cyclization KW - Depsipeptides KW - biosynthesis KW - Flavin-Adenine Dinucleotide KW - analogs & derivatives KW - Halogenation KW - Molecular Conformation KW - Multienzyme Complexes KW - Oxidoreductases KW - Oxygen KW - Stereoisomerism KW - Time Factors KW - Tryptophan N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1021/ja806467a ER -