title: Restriction enzymes and their isoschizomers.
authors.affiliation: Cold Spring Harbor Laboratory, NY 11724-2202.
authors.forename: R J
authors.initials: RJ
authors.lastname: Roberts
authors.forename: D
authors.initials: D
authors.lastname: Macelis
mesh_terms: D001419:Bacteria / Q000201:enzymology*; D001483:Base Sequence; D004262:DNA Restriction Enzymes / Q000378:metabolism*; D004279:DNA, Viral / Q000378:metabolism; D016208:Databases, Factual; D008745:Methylation; D008969:Molecular Sequence Data
chemical_list: D004279:DNA, Viral; D004262:DNA Restriction Enzymes