========================================================================= Property | Luciferase | Luciferin ------------------------+-----------------------+------------------------ _Salting out_ | | By saturation NaCl |Not precipitated |Not precipitated. By half saturation | Do. | Do. MgSO_{4} | | By saturation MgSO_{4}|Nearly completely |Partially | precipitated | precipitated. By saturation MgSO_{4}| ... | Do. + acetic acid | | By half saturation | | (NH_{4})_{2}SO_{4} |Slightly precipitated |Not precipitated. By saturation |Completely precipitated|Nearly completely (NH_{4})_{2}SO_{4} | | precipitated. By saturation | | (NH_{4})_{2}SO_{4} +| ... |Nearly completely acetic acid | | precipitated. | | _Solubility in_ | | Methyl alcohol |Insoluble |Soluble. Ethyl alcohol | Do. | Do. 90 per cent. | Do. | Do. 70 per cent. | Do. | Do. 50 per cent. |Slightly soluble | Do. Propyl alcohol |Insoluble | Do. Isobutyl alcohol | Do. |Fairly soluble. Amyl alcohol | Do. |Slightly soluble. Benzyl alcohol | Do. |Soluble. Acetone | Do. |Fairly soluble. 90 per cent. | Do. |Soluble. 70 per cent. |Slightly soluble | Do. 50 per cent. |Fairly soluble | Do. Ethyl acetate |Insoluble | Do. Ethyl propionate | Do. | Fairly soluble. Ethyl butyrate | Do. | Do. Ethyl valerate | Do. |Slightly soluble. Ethyl nitrate | Do. |Very slightly soluble. Glycerine | Do. |Soluble. Glycol | Do. | Do. Ether | Do. |Insoluble. Chloroform | Do. | Do. Carbon disulfide | Do. | Do. Carbon tetrachloride | Do. | Do. Benzol | Do. | Do. Toluol | Do. | Do. Xylol | Do. | Do. Petroleum ether | Do. | Do. Anilin | Do.