>tr|O27887|O27887_METTH PRC-barrel domain-containing protein OS=Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) OX=187420 GN=MTH_1859 PE=1 SV=1 MRIVEEMVGKEVLDSSAKVIGKVKDVEVDIESQAIESLVLGKGGISEGLGLSKGETIVPY EMVKKIGDKILLKGPEE