title: Isolation and characterization of two group-specific antigens from feline leukemia virus.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis / Q000302:isolation & purification; D001354:Avian Leukosis Virus / Q000032:analysis / Q000276:immunology / Q000302:isolation & purification; D002371:Cat Diseases; D002415:Cats; D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D002951:Citrates; D003168:Complement Fixation Tests; D004589:Electrophoresis, Disc; D007106:Immune Sera; D005779:Immunodiffusion; D008970:Molecular Weight; D011188:Potassium; D011817:Rabbits; D011925:Rauscher Virus / Q000032:analysis / Q000276:immunology / Q000302:isolation & purification; D012190:Retroviridae / Q000032:analysis / Q000276:immunology* / Q000302:isolation & purification; D013045:Species Specificity; D013053:Spectrophotometry; D013395:Sucrose; D014764:Viral Proteins / Q000032:analysis
chemical_list: D000941:Antigens; D002951:Citrates; D007106:Immune Sera; D014764:Viral Proteins; D013395:Sucrose; D011188:Potassium