Lysophosphatidic acid receptorThe lysophosphatidic acid receptors are a group of G protein-coupled receptors for lysophosphatidic acid that include: Lysophosphatidic acid receptor 1 Lysophosphatidic acid receptor 2 Lysophosphatidic acid receptor 3 Lysophosphatidic acid receptor 4 Lysophosphatidic acid receptor 5 Lysophosphatidic acid receptor 6