>2JZB_1|Chain A|DNA-directed RNA polymerase subunit alpha|Yersinia pseudotuberculosis (633) GPDLRDVRQPEVKEEKPEFDPILLRPVDDLELTVRSANCLKAEAIHYIGDLVQRTEVELLKTPNLGKKSLTEIKDVLASRGLSLGMRLENWPPASIADE >2JZB_2|Chain B|Transcription elongation protein nusA|Escherichia coli (562) GPSLGDNKPADDLLNLEGVDRDLAFKLAARGVCTLEDLAEQGIDDLADIEGLTDEKAGALIMAARNICWFGDEA