>tr|A0A6A5Q418|A0A6A5Q418_YEASX Mediator of RNA polymerase II transcription subunit 21 OS=Saccharomyces cerevisiae GN=SRB7 MTDRLTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTID ELSTDIILKTRQINKLIDSLPGVDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLLR HVDSLIEDFVDGIANSKKST