anti-M4 Muscarinic Receptor (AA 330-340), (Intracellular) antibody: Peptide Confirmation: Confirmed by amino acid analysis and mass-spectrography. Buffer after reconstitution: Phosphate buffered saline (PBS), pH 7.4, 1 % BSA, 0.05 % NaN3. Antibody concentration after reconstitution: 0.85 mg/mL Preadsorption Control: 1 micro g peptide per 1 micro g antibody. GPCR