>tr|G2WAS6|G2WAS6_YEASK Succinate dehydrogenase [ubiquinone] cytochrome b small subunit OS=Saccharomyces cerevisiae GN=K7_SDH4 MMLPRSMKFMTGRRIFHTATVRAFQSTAKKSLTIPFLPVLPQKPGGVRGTPNDAYVPPPE NKLEGSYHWYMEKIFALSVVPLATTAMLTTGPLSTAADSFFSVMLLGYCYMEFNSCITDY ISERVYGVWHKYAMYMLGLGSAVSLFGIYKLETENDGVVGLVKSLWDSSEKDNSQKIEAK K