>1Z3E_1|Chain A|Regulatory protein spx|Bacillus subtilis (1423)
HMVTLYTSPSCTSCRKARAWLEEHEIPFVERNIFSEPLSIDEIKQILRMTEDGTDEIISTRSKVFQKLNVNVESMPLQDLYRLINEHPGLLRRPIIIDEKRLQVGYNEDEIRRFLPRKVRSFQLREAQRLAN
>1Z3E_2|Chain B|DNA-directed RNA polymerase alpha chain|Bacillus subtilis (1423)
MEKEKVLEMTIEELDLSVRSYNCLKRAGINTVQELANKTEEDMMKVRNLGRKSLEEVKAKLEELGLGLRKDDG