>5URN_1|Chain A|RNA polymerase II transcription factor B subunit 1|Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (559292) PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMMLRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDAD >5URN_2|Chain B|Transcription factor p65|Homo sapiens (9606) GSPGYPNGLLSGDEDFSSIADMDFSALLSQISS