title: Molecular characterization of unique deletion mutants of the streptococcal plasmid, pAM beta 1.
mesh_terms: D002384:Catalysis; D055598:Chemical Phenomena; D002621:Chemistry; D004262:DNA Restriction Enzymes; D004352:Drug Resistance, Microbial / Q000235:genetics; D013293:Enterococcus faecalis / Q000235:genetics; D010641:Phenotype; D010957:Plasmids; D013291:Streptococcus / Q000235:genetics*; D013298:Streptococcus sanguis / Q000235:genetics; D014170:Transformation, Genetic
chemical_list: D004262:DNA Restriction Enzymes