>2n23_B mol:protein length:19 Krueppel-like factor 1 DTQDDFLKWWRSEEAQDMG >2n23_A mol:protein length:115 RNA polymerase II transcription factor B subunit 1 PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMM LRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDAD >2n23_B mol:protein length:19 Krueppel-like factor 1 DTQDDFLKWWRSEEAQDMG