Figure 3

Lys39Ala LPA1 mutant failed to mobilize intracellular calcium in response to LPA-type agonists.
(a, i–vi) dose-response curves of wildtype, Lys39Ala, R3.28A, K7.35 stimulated by various LPA-type and AGP (18:1) agonists. (vii). Confocal microscopy images in Triton-X100 permeabilized and non-permeabilized samples.