title: Cloning and expression of EcoRI specific restriction modification system.
mesh_terms: D003001:Cloning, Molecular; D004247:DNA / Q000378:metabolism*; D004262:DNA Restriction Enzymes / Q000378:metabolism*; D015246:Deoxyribonuclease EcoRI; D004926:Escherichia coli / Q000235:genetics*; D010957:Plasmids
chemical_list: D004247:DNA; D004262:DNA Restriction Enzymes; D015246:Deoxyribonuclease EcoRI