title: Genetic analysis of methicillin-resistant Staphylococcus aureus from Singapore hospitals.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006801:Humans; D008712:Methicillin / Q000494:pharmacology*; D010403:Penicillin Resistance; D010405:Penicillinase / Q000096:biosynthesis; D011815:R Factors; D012846:Singapore; D013211:Staphylococcus aureus / Q000187:drug effects / Q000201:enzymology / Q000235:genetics*
chemical_list: D010405:Penicillinase; D008712:Methicillin