TY - RPRT TI - The distant shielding effect in trinucleoside diphosphates. AU - L S Kan AU - J C Barrett AU - P O Ts'o PY - 1973 DO - 10.1002/bip.1973.360121018 UR - https://pubmed.ncbi.nlm.nih.gov/4757336/ ID - 4757336 ER -