Cytomix	For 20 ml
120 mM KCl	1.4 ml (1 M)
0.15 mM CaCl2	3 ml (1 M)
10 mM K2HPO4	400 ml (0.5 M)
25 mM HEPES	500 ml (1 M)
2 mM EDTA	80 ml (0.5 M)
5 mM MgCl2	100 ml (1 M)
Water	16.52