TY - JOUR T1 - The role of phosphate groups in the VS ribozyme-substrate interaction. JO - Nucleic Acids Res PY - 2004/01/01 AU - Kovacheva YS AU - Tzokov SB AU - Murray IA AU - Grasby JA ED - DO - DOI: 10.1093/nar/gkh957 VL - 32 IS - 21 SP - 6240 EP - 6250 Y2 - 2025/07/15 ER -