Fig. 1From: TREM2 regulates innate immunity in Alzheimer’s diseaseDiagrams of the structure of TREM2. The protein structure has 230 amino acids (aa). TREM2 includes a signal peptide (aa1-18, gray), a transmembrane region (aa174-195, orange), an extracellular domain (aa19-173, blue), and an intracellular domain (aa196-230, green)Back to article page