title: Restriction enzymes and their isoschizomers.
authors.affiliation: Cold Spring Harbor Laboratory, NY 11724.
authors.forename: R J
authors.initials: RJ
authors.lastname: Roberts
mesh_terms: D001483:Base Sequence; D004262:DNA Restriction Enzymes; D013379:Substrate Specificity
chemical_list: D004262:DNA Restriction Enzymes