title: An occurrence of a noticeable alternating pyrimidine-purine run in the replication origins of tetracycline-resistance plasmids pNSI and pT181.
authors.affiliation: Department of Life Science, Faculty of Science, Tokyo Institute of Technology, Yokohama, Japan.
authors.forename: K
authors.initials: K
authors.lastname: Shishido
mesh_terms: D001483:Base Sequence; D008969:Molecular Sequence Data; D011687:Purines; D011743:Pyrimidines; D011815:R Factors; D013210:Staphylococcus / Q000235:genetics*; D013752:Tetracycline
chemical_list: D011687:Purines; D011743:Pyrimidines; D013752:Tetracycline