>tr|G2WB46|G2WB46_YEASK Mediator of RNA polymerase II transcription subunit 21 OS=Saccharomyces cerevisiae GN=K7_SRB7 MTDRLTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTID ELSTDIILKTRQINKLIDSLPGVDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLLR HVDSLIEDFVDGIANSKKST