Product Specification Purity Detail: Purified. Formulation: Liquid. In PBS containing 0.1% sodium azide. Clone: FK1 Isotype: IgM Immunogen: Poly-ubiquitinylated lysozyme. Source/Host: From mouse Specificity: Recognizes polyubiquitinylated conjugates. Species independent. Does not cross-react with mono-ubiquitinylated proteins or free ubiquitin. Application: ELISA Immunohistochemistry Western Blot: (1:1’000) Optimal conditions must be determined individually for each application. Shipping: SHIPPED ON BLUE ICE Long Term Storage: +4°C Handling: Do not freeze. Store unopened vial at 4°C until required for use. Store diluted antibody at 2-4°C and use within 1 month. The hybridoma secreting MAb to Polyubiquitinylated Conjugates (FK1) (Prod. No. BML-PW8805) was generated by fusion of splenocytes from Balb/c mice which had received repeated immunisation with a crude preparation of polyubiquitinylated-lysozyme. MAb to Polyubiquitinylated Conjugates (FK1) has been extensively characterised by one-dimensional Western blotting and has been shown to recognise only polyubiquitinylated proteins and not monoubiquitinylated proteins or free ubiquitin.