>1U1O_2|Chain B[auth A]|Heterogeneous nuclear ribonucleoprotein A1|Homo sapiens (9606) MSKSESPKEPEQLRKLFIGGLSFETTDESLRSHFEQWGTLTDCVVMRDPNTKRSRGFGFVTYATVEEVDAAMNARPHKVDGRVVEPKRAVSREDSQRPGAHLTVKKIFVGGIKEDTEEHHLRDYFEQYGKIEVIEIMTDRGSGKKRGFAFVTFDDHDSVDKIVIQKYHTVNGHNCEVRKALSKQEMASASSSQRGR >1U1O_1|Chain A[auth B]|5'-D(*TP*AP*GP*GP*GP*TP*TP*AP*GP*(OIP)*G)-3'|null TAGGGTTAGIG