TY - RPRT TI - An efficient method for solving RNA structures: MAD phasing by replacing magnesium with zinc. AU - E Ennifar AU - P Walter AU - P Dumas PY - 2001 DO - 10.1107/s0907444900017558 UR - https://pubmed.ncbi.nlm.nih.gov/11173496/ ID - 11173496 ER -