title: 1980 Beaumont Lecture. Restriction enzymes as tools for genetic research.
mesh_terms: D001483:Base Sequence; D002874:Chromosome Mapping; D003001:Cloning, Molecular; D004262:DNA Restriction Enzymes / Q000235:genetics*; D004274:DNA, Recombinant; D004720:Endonucleases / Q000235:genetics*; D004926:Escherichia coli / Q000201:enzymology; D005818:Genetic Engineering; D006801:Humans; D007328:Insulin / Q000096:biosynthesis
chemical_list: D004274:DNA, Recombinant; D007328:Insulin; D004720:Endonucleases; D004262:DNA Restriction Enzymes