G-protein coupled receptors (GPCR) are the largest family of cell-surface receptors characterised by having seven transmembrane spanning domains that are implicated in a diverse range of disease states.

Biosensis offers a wide range of well characterised antibodies in this research area that includes neurokinin-3 receptor, PTH2 receptor, Endothelin B receptor, Chemokine receptors, dopamine receptor, Orexin receptor and histamine receptor.