the cell pellets were separated from the culture medium through centrifugation at 10,000g for 10 min and washed with 0.1 mol/L phosphate buffer solution (pH = 7.2) for three times.
the cell pellets were separated from the culture mediumthrough centrifugation at 10,000g for 10 min and washed with0.1 mol/L phosphate buffer solution (pH = 7.2) for three times.