>sp|Q8U194|SUDHB_PYRFU Sulfide dehydrogenase subunit beta OS=Pyrococcus furiosus (strain ATCC 43587 / DSM 3638 / JCM 8422 / Vc1) OX=186497 GN=sudB PE=1 SV=1 MFKILRKERLAPGINLFEIESPRIAKHAKPGQFVMIRLHEKGERIPLTIADVDISKGSIT IVAQEVGKTTRELGTYEAGDYILDVLGPLGKPSHIDYFGTVVMIGGGVGVAEIYPVAKAM KEKGNYVISILGFRTKDLVFWEDKLRSVSDEVIVTTNDGSYGMKGFTTHALQKLIEEGRK IDLVHAVGPAIMMKAVAELTKPYGIKTVASLNPIMVDGTGMCGACRVTVGGEVKFACVDG PEFDAHLVDWDQLMNRLAYYRDLEKISLEKWERERRMV