Long term: -20 degree C Short term: -20 degree C Stable for at least 1 year after receipt when stored at -20 degree C. Dilute with PBS, pH 7.2-7.4, containing 1% normal goat serum (if a goat anti-rabbit IgG linker antibody is to be used). Store diluted antibody at +4 degree C, do not freeze and use within 1 month. Avoid freeze/thaw cycles. After opening, prepare aliquots and store at -20 degree C.