Glial Fibrillary Acidic Protein is specifically found in astroglia, making it a very popular marker for localizing benign astrocyte and neoplastic cells of glial origin in the central nervous system. Ab to GFAP is useful in differentiating primary gliomas from metastatic lesions in the brain and for documenting astrocytic differentiation in tumors outside the CNS.

Store the Glial Fibrillary Acidic Protein antibody at 2-8°C (with azide) or aliquot and store at -20°C or colder (without azide).