>3B91_1|Chain A|Loop A Substrate strand|null
UCCCAGUCCACCG
>3B91_2|Chain B|29-mer Loop A and Loop B Ribozyme strand|null
CGGUGAGAAGGGXGGCAGAGAAACACACGA
>3B91_3|Chain C|Loop B S-turn strand|null
UCGUGGUACAUUACCUGCC