TY - JOUR AU - Stivers, J AU - Nawrot, B AU - Jagadeesh, J. AU - Stec, W AU - Shuman, S C2 - Biochemistry DA - 2000-02-01 LA - en M1 - 39 PB - Biochemistry PY - 2000 TI - Sterochemical Outcome and Kinetic Effects of Rp and Sp-Phosphorothioate Substitutions at the Cleavage site of Vaccinia Type I DNA Topoisomerase ER -