>3K0J_1|Chains A, B, C, D|U1 small nuclear ribonucleoprotein A|Homo sapiens (9606) AVPETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKM >3K0J_2|Chains E, F|RNA (87-MER)| GCGACUCGGGGUGCCCUCCAUUGCACUCCGGAGGCUGAGAAAUACCCGUAUCACCUGAUCUGGAUAAUGCCAGCGUAGGGAAGUCGC