Glial Fibrillary Acidic Protein (GFAP). GFAP is an intermediate filament making up the cytoplasmic support structure within glial cells and is found in normal cells. It is commonly used to mark astrocytes and glial related tumors.

Short term (up to 7 days) store at 2-8 °C. Long term, aliquot and store at -20 °C. Avoid multiple freeze/thaw cycles.