To improve HPLC resolution after catechin extraction from a commercial green tea bag, a 10 mM (pH 2.5) sodium phosphate ...

1| Wash thirty 10-cm plates of the appropriate cells (a total of ∼6 × 10 7 cells) in phosphate-buffered saline ... CAUTION), 0.2 mM sodium orthovanadate, 100 mM sodium fluorine ( CAUTION)).