>1x4b_A mol:protein length:116 Heterogeneous nuclear ribonucleoproteins A2/B1
GSSGSSGMEKTLETVPLERKKREKEQFRKLFIGGLSFETTEESLRNYYEQWGKLTDCVVMRDPASKRSRGFGFVTFSSMAEVDAAMAARPHSIDGRVVEPKRAVAREESGSGPSSG