>3IHQ_1|Chain A|Regulatory protein spx|Bacillus subtilis (1423) HMVTLYTSPSSTSCRKARAWLEEHEIPFVERNIFSEPLSIDEIKQILRMTEDGTDEIISTRSKVFQKLNVNVESMPLQDLYRLINEHPGLLRRPIIIDEKRLQVGYNEDEIRRFLPRKVRSFQLREAQRLAN >3IHQ_2|Chain B|DNA-directed RNA polymerase subunit alpha|Bacillus subtilis (1423) GSHMKEKVLEMTIEELDLSVRSYNCLKRAGINTVQELANKTEEDMMKVRNLGRKSLEEVKAKLEELGLGLRKDDG