>1ykh_B mol:protein length:132 RNA polymerase II holoenzyme component SRB7MTDRMTQLQICLDQMTEQFCATLNYIDKNHGFERLTVNEPQMSDKHATVVPPEEFSNTIDELSTDIILKTRQINKLIDSLPGVDVSAEEQLRKIDMLQKKLVEVEDEKIEAIKKKEKLMRHVDSMIEDFVDG