>sp|Q49180|MVHB_METFE Polyferredoxin protein MvhB OS=Methanothermus fervidus GN=mvhB MIVINKEDCIRCGACQGVCPTGAISVKPEDVIYCDMCGGEPKCVEACPNDALRHEDITLE GGIKKKKITYSPEKCDKCGECVKVCPPGILKLVNDGKASRVPLEGFCVLCQQCVNVCPIE VIGIEGVKEPARVEIKIDKPIYIVDCVGCGLCVPECPVNAITLPKYGESIEIDEEKCIKC GICAQTCPWNSVYISGKKPQKSSRTIENFTLDKEECIGCNTCVEICPGGFIEPKSDLTVS LPEICPACGLCEKLCPTDAIELEVKLGPAKPVTEEGIVYNDENCKFCGRCALNCPNEAIR VVSPKGRVFPGLKKVDEKESYTICTTCGACTTVCPTGALKLVEVSKKVNGETVKRNRIQY NPSLCDKCGNCVDVCPYGILKLTDDEKLPVKGFCILCEKCIDACRFNALLIK