the PIP2 protein abundance was in creased 1.25 fold by the 90 mM NaCl treatment,
relative to the control (Fig. 3B),
whereas at elevated[CO2] both salt treatments, 60 and 90 mM NaCl,
increased PIP2 abundance,
2.5- and 2 fold, respectively,
compared to the control.Generally,
the enhanced [CO2] decreased the PIP1 and PIP2 contents with respect to ambient [CO2].