>d1e6yb2 d.58.31.2 (B:2002-2185) Beta chain {Methanosarcina barkeri [TaxId: 2208]} sdtvdiyddrgkllesnvdimslaptrnaaiqsiimdtkrsvavnlagiqgalasgkmgg kgrqilgrglnydivgnadaiaenvkklvqvdegddtnvikvkggkslliqspksriiag adfmsattvgaaavtqtimdmfgtdpydapivksavwgsypqtmdlmggqvqgilsipqn negl