>5n1q_B mol:protein length:443 METHYL-COENZYME M REDUCTASE III FROM METHANOTHERMOCOCCUS THERMOLITHOTROPHICUS SUBUNIT BETAMVKYEDKISLYDAKGNLVEDGVPLEAISPLYNPTIKAMVKNIKRTVAVNLAGIENSLKTGAIGGKGCKVPGRTLDLPIVENAEAIMDEVEKILRITPDDDTQLRAINDGKQLVVQVPSKRLEVAAEYSVSMLNTAMALKEAIIKTFDVDLFDGSTIHAAIVGRYPQVMDYMGGNIASLLGAPSNMEGLGYALRNIMVNHYVATTKKNLMNAVAFASIMEQTAMFEMGDAIGSFERMHLLGLAYQGLNSDNLVIDLVKANSKGTVGTVVASVVERALEDKVIVEDKSLESGFTMYKPADVAKWNAYAAAGLVAAVIVNCGAARAAQNVASTILYYNDILEYETGLPGTDFGRAEGTAVGFSFFSHSIYGGGGPGIFTGNHVVTRHSKGFAIPPVCAAMCADAGTQMFSPEKTSALVGAVYSAIDEFREPLKYVIEGALEVKDKI