5 Pharmaceutical preparations; medicines; biological products for medical purposes, namely, G-protein coupled receptors, transmembrane proteins and parts thereof for use in chemical and biological drug discovery, lead identification, diagnostics and therapeutic purposes; biological and chemical products for medical use, namely, proteins, G-protein-coupled receptors, modulators of G-protein coupled receptors, transmembrane proteins, G-proteins, antibodies and peptides and parts thereof, for therapeutic purposes; chemicals, proteins and parts thereof for use in medical diagnostics; biological products for use in chemical and biological drug discovery, lead identification and diagnostics; biological products for therapeutic purposes; biological formulation for developing chemical and biological pharmaceutical products; biological formulation for identifying lead chemical and biological products; biological formulation for diagnostic use; biological formulation for therapeutic use; proteins and G-protein-coupled receptors for drug discovery purposes; biologicals and small chemical entities, including proteins, G-protein-coupled receptors, modulators of G-protein coupled receptors, transmembrane proteins, G-proteins, antibodies and peptides for therapeutic purposes; proteins, Gprotein- coupled receptors, transmembrane proteins, G-proteins, antibodies and peptides for use in medical diagnostics.