Cytomix           500 ml

                        120 mM KCl (anhydr) 4.47g

                        0.15 mM CaCl2                       0.5 ml  of 150 mM stock

                        10 mM K2HPO4 (anhyd)          0.87g

                        25 mM Hepes                          2.97g

                         2 mM EDTA                          2.0 ml of 0.5 M EDTA pH 8.0

                        5 mM MgCl2                            2.5 ml of 1.0 M MgCl2

            Dissolve in 450 ml water adjust pH to 7.6 with KOH.