7.3.2.6 ? x * 29000, recombinant enzyme, SDS-PAGE -, 734000 7.3.2.6 monomer - 674299 7.3.2.6 additional information Cj1540 contains four tryptophans and seven tyrosines in the mature protein 713053 7.3.2.6 additional information the 20 transmembrane alpha-helices of enzyme components hiMolBC present a type II fold 735177 7.3.2.6 additional information the enzyme components afModBC have 12 transmembrane alpha-helices that adopt the characteristic fold of type I ABC importers 735177