Description | For the determination of autoantibodies to aquaporin-4 (AQP4) in serum | For the determination of autoantibodies to IA-2 in serum | For the determination of autoantibodies to muscle specific tyrosine kinase in human serum | For the determination of autoantibodies to voltage-gated calcium channels (VGCC) in serum | For the determination of autoantibodies to voltage-gated potassium channels (VGKC) in serum |