Specificity
When used in combination with the biotinylated anti-FGF-4 detection antibody (Catalog # BAF235) in sandwich ELISAs, no significant cross-reactivity or interference was observed with recombinant human (rh) FGF acidic, bFGF acidic, rhFGF basic, bFGF basic, rhFGF-5, rhFGF-6, or rhFGF-7 (KGF).