Ethylenediaminotetraacetic acid disodium salt dihydrate (EDTA) 100mM sucrose solution Dithiothreitol (DTT) Sodium chloride (NaCl) Potassium chloride (KCl) Disodium hydrogen phosphate(Na2HPO4) Monopotassium dihydrogen phosphate (KH2PO4) 1% Paraformaldehyde (in water), pH 7–9 ...