>2K2U_1|Chain A|RNA polymerase II transcription factor B subunit 1|Saccharomyces cerevisiae (4932) PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMMLRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDAD >2K2U_2|Chain B|Alpha trans-inducing protein|Human herpesvirus 1 GFTPHDSAPYGALDMADFEFEQMFTDALGIDEYGG