TY - RPRT TI - Sequence elements outside the hammerhead ribozyme catalytic core enable intracellular activity. AU - Anastasia Khvorova AU - Aurélie Lescoute AU - Eric Westhof AU - Sumedha D Jayasena PY - 2003 DO - 10.1038/nsb959 UR - https://pubmed.ncbi.nlm.nih.gov/12881719/ ID - 12881719 ER -