title: The periodic system of DNA restriction-modification sites.
authors.affiliation: K.A. Timiryazev Institute of Plant Physiology, USSR Science Academy, Moscow.
authors.lastname: Shumilov VYu
mesh_terms: D001483:Base Sequence; D004247:DNA / Q000737:chemistry* / Q000378:metabolism; D004262:DNA Restriction Enzymes / Q000378:metabolism*; D015183:Restriction Mapping; D017422:Sequence Analysis, DNA / Q000379:methods*; D017386:Sequence Homology, Amino Acid; D012689:Sequence Homology, Nucleic Acid; D013379:Substrate Specificity
chemical_list: D004247:DNA; D004262:DNA Restriction Enzymes