title: Simple, effective method for purifying the AS-1 cyanophage.
abstract: Highly infectious, purified AS-1 virus was obtained by treating virus-induced culture lysates with bentonite followed by rotary evaporation concentration and density gradient centrifugation.
mesh_terms: D001546:Bentonite; D002499:Centrifugation, Density Gradient; D000458:Cyanobacteria; D010942:Plant Viruses / Q000254:growth & development / Q000302:isolation & purification* / Q000648:ultrastructure
chemical_list: D001546:Bentonite