>1E3T_1|Chain A|NICOTINAMIDE NUCLEOTIDE TRANSHYDROGENASE (SUBUNIT BETA)|RHODOSPIRILLUM RUBRUM (1085) MNRSIFNVILGGFGSEGGVAAAGGAAGDRSVKAGSAEDAAFIMKNASKVIIVPGYGMAVAQAQHALREMADVLKKEGVEVSYAIHPVAGRMPGHMNVLLAEANVPYDEVFELEEINSSFQTADVAFVIGANDVTNPAAKTDPSSPIYGMPILDVEKAGTVLFIKRSMASGYAGVENELFFRNNTMMLFGDAKKMTEQIVQAMN