>tr|A0A6A5PZQ2|A0A6A5PZQ2_YEASX Succinate dehydrogenase [ubiquinone] cytochrome b small subunit OS=Saccharomyces cerevisiae GN=SDH4 MMLPRSMKFMTGRRIFHTATVRAFQSTAKKSLTIPFLPVLPQKPGGVRGTPNDAYVPPPE NKLEGSYHWYMEKIFALSVVPLATTAMLTTGPLSTAADSFFSVMLLGYCYMEFNSCITDY ISERVYGVWHKYAMYMLGLGSAVSLFGIYKLETENDGVVGLVKSLWDSSEKDNSQKIEAK K