title: Extraction and purification of calcium-activated photoproteins from the ctenophores Mnemiopsis sp. and Beroë ovata.
mesh_terms: D000222:Adaptation, Physiological; D000645:Ammonium Sulfate; D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002482:Cellulose; D002850:Chromatography, Gel; D003624:Darkness; D004591:Electrophoresis, Polyacrylamide Gel; D007448:Invertebrates / Q000032:analysis* / Q000187:drug effects; D008027:Light; D008163:Luminescent Measurements; D009696:Nucleic Acids / Q000032:analysis; D010777:Photochemistry; D011134:Polysaccharides / Q000032:analysis; D011479:Protamines; D011506:Proteins / Q000032:analysis / Q000302:isolation & purification*; D012967:Sodium Dodecyl Sulfate; D012995:Solubility; D013464:Sulfuric Acids
chemical_list: D009696:Nucleic Acids; D011134:Polysaccharides; D011479:Protamines; D011506:Proteins; D013464:Sulfuric Acids; D012967:Sodium Dodecyl Sulfate; D002482:Cellulose; D000645:Ammonium Sulfate; D002118:Calcium