TY - RPRT TI - Phosphorothioate oligodeoxynucleotides: large-scale synthesis and analysis, impurity characterization, and the effects of phosphorus stereochemistry. AU - K L Fearon AU - B L Hirschbein AU - C Y Chiu AU - M R Quijano AU - G Zon PY - 1997 DO - 10.1002/9780470515396.ch3 UR - https://pubmed.ncbi.nlm.nih.gov/9383566/ ID - 9383566 ER -