>3CQS_1|Chain A|13-mer substrate strand with 3'-OH, 2',5'-phosphodiester covalently linking 5th and 6th nucleotides|null UCCCAGUCCACCG >3CQS_2|Chain B|29-mer ribozyme strand with S9L synthetic linker at 13th position|null CGGUGAGAAGGGXGGCAGAGAAACACACGA >3CQS_3|Chain C|19-mer ribozyme strand|null UCGUGGUACAUUACCUGCC