>sp|Q8PV20|TRUB_METMA Probable tRNA pseudouridine synthase B OS=Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) OX=192952 GN=truB PE=3 SV=1 MSSAGKLPSEVERTLVRKSGAWTNPAYGCPPEKRPIHEYIEKGVVNIDKPRGPTSHEVAA WVKAILGVHTAGHAGSLDPKVTGLLPTLLGKATLAVPALRLSGKEYICHLKLHRAMPQKL VRQVCEEFTGPIYQMPPIKSAVKRVIRVRTIYHLEVLEIEGTSVLFRVGCEAGTYIRKLC HDIGLALGCGGHMQGLRRTKAGPFTEKTLITLHELKDAYVFWKEDGDESELRRVIRPMES AVSHLPKIILRDSAVDAICSGASLAVPGITGLDSNLAEGELTGLFTLKGELVALAKAKMT TEEILKASAGIAASPIRVLMEAGTYPRGWTKKEEKVQL