>2P7F_1|Chain A|substrate strand|null UCCCAGUCCACCG >2P7F_2|Chain B|Loop A ribozyme strand|null CGGUGAGAAGGG >2P7F_4|Chain D|Loop B S-turn strand|null UCGUGGUACAUUACCUGCC >2P7F_3|Chain C|Loop B ribozyme strand|null GGCAGAGAAACACACGA