>sp|P80901|PORB_METTM Pyruvate synthase subunit PorB OS=Methanothermobacter marburgensis (strain ATCC BAA-927 / DSM 2133 / JCM 14651 / NBRC 100331 / OCM 82 / Marburg) OX=79929 GN=porB PE=1 SV=2 MKIPEEEFLAPGHRGCAGCGATVGVRLALKVLGKNTVAVSSTGCLEVITTPYPETAWEIP WIHVAFENAAAVASGVERALRARGRGEVNVVAFAGDGGTADIGLQSLSGAMERGHNIIYI CYDNEAYMNTGIQRSASTPYGASTTTSPHGKESFGEDRPKKNMPLIMAAHGVPYVATASI SYPEDFMEKVRKARDIEGPAYIHLHQPCTTGWGFDPSKTVELGRLAVETGSWILYEIEDG DFRVTYRPVQRKPVEEYLNAQKRFRHLTEEQKAKIQEYVDSVCQELRI