HomeProductsELISA kitsHuman Major Histocompatibility Complex Class II DR Beta 1 (MHCDRb1) ELISA KitHuman Major Histocompatibility Complex Class II DR Beta 1 (MHCDRb1) ELISA KitResearch use only (RUO)AssayGennieSpecificationsReactivityHUMANStorageStore at -20 °C. Avoid repeated freeze/thaw cycles.