>2RQH_1|Chain A|G1 to S phase transition 1|Mus musculus (10090) AKPFVPNVHAAEFVPSFLRGPA >2RQH_2|Chain B|Polyadenylate-binding protein 1|Homo sapiens (9606) GQEPLTASMLASAPPQEQKQMLGERLFPLIQAMHPTLAGKITGMLLEIDNSELLHMLESPESLRSKVDEAVAVLQAHQAKEAA