>2MXY_1|Chain A|Heterogeneous nuclear ribonucleoproteins C1/C2|Homo sapiens (9606) ASNVTNKTDPRSMNSRVFIGNLNTLVVKKSDVEAIFSKYGKIVGCSVHKGFAFVQYVNERNARAAVAGEDGRMIAGQVLDINLAAEPKVNRGKAGVKRSAAEMYG >2MXY_2|Chain B|5'-R(*AP*UP*UP*UP*UP*UP*C)-3'|synthetic construct (32630) AUUUUUC