>2MKR_1|Chain A|RNA polymerase II transcription factor B subunit 1|Saccharomyces cerevisiae S288c (559292) PSHSGAAIFEKVSGIIAINEDVSPAELTWRSTDGDKVHTVVLSTIDKLQATPASSEKMMLRLIGKVDESKKRKDNEGNEVVPKPQRHMFSFNNRTVMDNIKMTLQQIISRYKDAD >2MKR_2|Chain B|Epstein-Barr nuclear antigen 2|Human herpesvirus 4 (10377) DLDESWDYIFETT