>sp|Q97D83|RRBR2_CLOAB Reverse rubrerythrin-2 OS=Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) OX=272562 GN=rbr3B PE=1 SV=1 MKKFKCVVCGYIYTGEDAPEKCPVCGAGKDKFVEVKDEGEGWADEHKIGIAKGVDKEVLE GLRANFTGECTEVGMYLAMARQADREGYPEVAEAYKRIAFEEAEHASKFAELLGEVVVAD TKTNLQMRVDAEKGACEGKKELATLAKKLNYDAIHDTVHEMCKDEARHGSAFRGLLNRYF K