>3zrc_J mol:protein length:118 TRANSCRIPTION ELONGATION FACTOR B POLYPEPTIDE 2 MDVFLMIRRHKTTIFTDAKESSTVFELKRIVEGILKRPPDEQRLYKDDQLLDDGKTLGE CGFTSQTARPQAPATVGLAFRADDTFEALCIEPFSSPPELPDVMKPQDSGSSANEQAVQ