Store lyophilized/reconstituted at -20°C; once reconstituted make aliquots to avoid repeated freeze-thaw cycles. Please remember to spin the tubes briefly prior to opening them to avoid any losses that might occur from material adhering to the cap or sides of the tube.
PPH1/TAP38 (Protein phosphatase 1) is a chloroplast protein phosphatase TAP38/PPH1 that is required for efficient dephosphorylation of LHCII anthena and the transition from state 2 to state 1.