TY - GEN AU - Tsui,S AU - Anderson,M E AU - Tegtmeyer,P TI - Topoisomerase I sites cluster asymmetrically at the ends of the simian virus 40 core origin of replication SN - 0022-538X PY - 1989///1227 KW - Animals KW - Base Sequence KW - Cattle KW - DNA Replication KW - DNA Topoisomerases, Type I KW - metabolism KW - DNA, Viral KW - genetics KW - Models, Structural KW - Molecular Sequence Data KW - Mutation KW - Phosphorylation KW - Plasmids KW - Restriction Mapping KW - Simian virus 40 KW - Substrate Specificity KW - Thymus Gland KW - enzymology N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1128/JVI.63.12.5175-5183.1989 ER -