also known as Tau protein/Protein.total in Cerebral spinal fluid
Includes: Tau Protein IgG, Amyloid-Beta Peptide IgG, Rabaptin-5 + Presenilin IgG, Alpha-Synuclein IgG, Beta-Nerve Growth Factor IgG, Brain-Derived Neurotrophic Factor IgG, Neurotrophins IgG