>4XAX_1|Chain A|DNA-directed RNA polymerase subunit beta domain 1|Thermus aquaticus (271)
PLTEIQVESYKKALQADVPPEKRENVGIQAAFKETFPIEEGDKGKGGLVLDFLEYRIGDPPFSQDECREKDLTYQAPLYARLQLIHKDTGLIKEDEVFLGHLPLMTEDGSFIINGADRVIVSQGGRTVGELMADQFRVGLARLARGVRERMVMGSPDTLTPAKLVNSRPLEAALREFFSRSQLS
>4XAX_2|Chain B|CarD|Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) (300852)
EFRPGDKVVLPPYGVGVVAGIAQRSVSGVSRAYYQVDFPGSRSKAYVPVEAPHSVGLRKALAPEEVPVILDLLKNGRMPLPKQWAARHRKTSEILADGNPYRIAQMAGQLRAWEVERGLPDLDRQALRRAIHLLAEEVAQSLEITVQEAKRLFEEAWG