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. 2009 Nov 5;285(1):123–130. doi: 10.1074/jbc.M109.076679

FIGURE 2.

FIGURE 2.

[Ca2+] dependence of incorporation of [125I]TID-PC/16 to PMCA and of PMCA activity. A, purified PMCA devoid of CaM was incubated in the presence of different amounts of Ca2+, and after 3 min [125I]TID-PC/16 was added as described under “Experimental Procedures.” The inset shows the incorporation of TID-PC at low concentration of Ca2+. B, Ca2+-dependent ATPase activity as a function of [Ca2+]. The inset shows the data at low concentrations of Ca2+.