>2AD9_1|Chain A[auth B]|5'-R(*CP*UP*CP*UP*CP*U)-3'|null CUCUCU >2AD9_2|Chain B[auth A]|Polypyrimidine tract-binding protein 1|Homo sapiens (9606) MGSSHHHHHHSSGLVPRGSHMGDSRSAGVPSRVIHIRKLPIDVTEGEVISLGLPFGKVTNLLMLKGKNQAFIEMNTEEAANTMVNYYTSVTPVLRGQPIYIQFSNHKELKTDSSPNQAR