>tr|Q53WB0|Q53WB0_THET8 Cobalamin biosynthesis precorrin-8X isomerase OS=Thermus thermophilus GN=TTHB052 MTEKGRAIEEESFRIVDQEAGPHGFSPLEWPVVRRMIHATADFEYKALTRFSQGAVEAGL KAIQAGARILVDARMIACGLNPERLRLFGNEVVELLAHPEVVARAKATGGTRAEAAVAYA WEKGLLDGAIVGVGNAPTFLLALVEAIRQGARPALVLGMPVGFVNVLEAKRALMEAPVPW IVTEGRKGGSTLVVAALHALIRLAADGGVDTSRAYREG