title: Isolation and purification of the photoreceptor pigment associated with phototaxis in Dictyostelium discoideum.
mesh_terms: D000645:Ammonium Sulfate; D002465:Cell Movement; D002499:Centrifugation, Density Gradient; D003624:Darkness; D004591:Electrophoresis, Polyacrylamide Gel; D005656:Fungal Proteins / Q000302:isolation & purification*; D008027:Light; D008928:Mitochondria / Q000032:analysis; D009235:Myxomycetes / Q000032:analysis* / Q000166:cytology / Q000502:physiology; D010786:Photoreceptor Cells / Q000032:analysis*; D010860:Pigments, Biological / Q000378:metabolism*; D012995:Solubility; D013053:Spectrophotometry; D013347:Subcellular Fractions / Q000032:analysis; D014465:Ultrasonics
chemical_list: D005656:Fungal Proteins; D010860:Pigments, Biological; D000645:Ammonium Sulfate