title: The influence of methionine deprivation on restriction properties of Haemophilus influenzae Rd and Ra strains.
mesh_terms: D001435:Bacteriophages; D004720:Endonucleases / Q000145:classification / Q000378:metabolism*; D005001:Ethionine / Q000378:metabolism; D006193:Haemophilus influenzae / Q000201:enzymology* / Q000378:metabolism; D008715:Methionine / Q000378:metabolism*; D009154:Mutation; D012436:S-Adenosylmethionine / Q000378:metabolism
chemical_list: D012436:S-Adenosylmethionine; D008715:Methionine; D004720:Endonucleases; D005001:Ethionine