title: Resistance of minicells to penicillin lysis: a method of obtaining large quantities of purified minicells.
abstract: Penicillin has been used to purify large quantities of minicells.
mesh_terms: D001433:Bacteriolysis; D002498:Centrifugation; D002499:Centrifugation, Density Gradient; D004926:Escherichia coli / Q000166:cytology* / Q000187:drug effects / Q000302:isolation & purification; D005827:Genetics, Microbial; D008722:Methods; D009154:Mutation; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D013395:Sucrose
chemical_list: D010406:Penicillins; D013395:Sucrose