3.6.5.6	-70°C, frozen as pellets in liquid nitrogen	
3.6.5.6	-80°C, 50 mM Mes-K buffer, pH 6.8, 33% glycerol, 0.25 mM MgCl2, 0.5 mM EGTA, 0.1 mM GTP	
3.6.5.6	-80°C, in MES-Na buffer pH 6.4, 1 mM EGTA, 0.5 mM MgCl2, 1 mM GTP, 8 M glycerol