>1URN_1|Chains A[auth P], B[auth Q], C[auth R]|RNA (5'-R(*AP*AP*UP*CP*CP*AP*UP*UP*GP*CP*AP*CP*UP*CP*CP*GP*G P*AP*UP*UP*U)-3')|
AAUCCAUUGCACUCCGGAUUU
>1URN_2|Chains D[auth A], E[auth B], F[auth C]|PROTEIN (U1A)|Homo sapiens (9606)
AVPETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKMK