>3UCU_1|Chain A[auth P]|U1 small nuclear ribonucleoprotein A|Homo sapiens (9606)
MAVPETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKMK
>3UCU_2|Chain B[auth R]|RNA (92-MER)|null
GGUCACGCACAGGGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUACCGAUGG
>3UCU_3|Chain C[auth A]|diguanosine monophosphate|
GG