>sp|Q06530|DHSU_ALLVD Sulfide dehydrogenase [flavocytochrome c] flavoprotein chain OS=Allochromatium vinosum GN=fccB MTLNRRDFIKTSGAAVAAVGILGFPHLAFGAGRKVVVVGGGTGGATAAKYIKLADPSIEV TLIEPNTDYYTCYLSNEVIGGDRKLESIKHGYDGLRAHGIQVVHDSATGIDPDKKLVKTA GGAEFGYDRCVVAPGIELIYDKIEGYSEEAAAKLPHAWKAGEQTAILRKQLEDMADGGTV VIAPPAAPFRCPPGPYERASQVAYYLKAHKPKSKVIILDSSQTFSKQSQFSKGWERLYGF GTENAMIEWHPGPDSAVVKVDGGEMMVETAFGDEFKADVINLIPPQRAGKIAQIAGLTND AGWCPVDIKTFESSIHKGIHVIGDACIANPMPKSGYSANSQGKVAAAAVVALLKGEEPGT PSYLNTCYSILAPAYGISVAAIYRPNADGSAIESVPDSGGVTPVDAPDWVLEREVQYAYS WYNNIVHDTFG