>d1e6vb2 d.58.31.2 (B:7-189) Beta chain {Archaeon Methanopyrus kandleri} dtvdlyddrgncvaeevpievlspmrneaiqsivndikrtvavdlegienalqnatvggk gmkipgremdvdivdnaeaiadeiekmirvyqdddtnvepmydgkrllvqlpservkvma dpysgtlqagmavvhaiidvcevdmwdanmvkaavfgrypqtidyfggnvasmldvpmkq egv