>3BO4_1|Chain A[auth B]|Group I intron P9|synthetic construct (32630) GGCCGUGUGCCUUGCGCCGGGAAACCACGCAAGGGAUGGUGUCAAAUUCGGCGAAACCUAAGCGCCCGCCCGGGCGUAUGGCAACGCCGAGCCAAGCUUCGCAGCCAUUGCACUCCGGCUGCGAUGAAGGUGUAGAGACUAGACGGCACCCACCUAAGGCAAACGCUAUGGUGAAGGCAUAGUCCAGGGAGUGGCGA >3BO4_2|Chain B[auth C]|DNA/RNA (5'-R(*AP*AP*GP*CP*CP*AP*CP*AP*CP*AP*AP*AP*CP*CP*A)-D(P*DG)-3')|synthetic construct (32630) AAGCCACACAAACCAG >3BO4_3|Chain C[auth D]|DNA/RNA (5'-R(*CP*A)-D(P*DU)-R(P*AP*CP*GP*GP*CP*C)-3')|synthetic construct (32630) CATACGGCC >3BO4_4|Chain D[auth A]|U1 small nuclear ribonucleoprotein A|Homo sapiens (9606) PETRPNHTIYINNLNEKIKKDELKKSLHAIFSRFGQILDILVSRSLKMRGQAFVIFKEVSSATNALRSMQGFPFYDKPMRIQYAKTDSDIIAKMK