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. 2014 May 28;307(3):C221–C231. doi: 10.1152/ajpcell.00139.2014

Fig. 2.

Fig. 2.

A schematic depicting the molecular structure of the receptor. In the inactive state shown to the left, the “Venus flytrap” is interacting with calcium ions, which leads to the activation of the receptor. Activation results in conformational changes, resulting in downstream signal transduction.