>1j2x_A mol:protein length:73 Transcription initiation factor IIF, alpha subunit GPLGSGDVQVTEDAVRRYLTRKPMTTKDLLKKFQTKKTGLSSEQTVNVLAQILKRLNPE RKMINDKMHFSLKE >1j2x_B mol:protein length:18 RNA polymerase II CTD phosphatase SEADEMAKALEAELNDLM >1j2x_B mol:protein length:18 RNA polymerase II CTD phosphatase SEADEMAKALEAELNDLM