>300d_A mol:na length:16 RNA HAMMERHEAD RIBOZYME GUGGUCUGAUGAGGCC >300d_B mol:na length:25 RNA HAMMERHEAD RIBOZYME GGCCGAAACUCGUAAGAGUCACCAC >300d_B mol:na length:25 RNA HAMMERHEAD RIBOZYME GGCCGAAACUCGUAAGAGUCACCAC