Specific for legumin from Faba bona, Pisum sativum, Lens culinaris, Vicia cracca, Melilotus albus. Doesn't recognize legumin from Phaseolus vulgaris. No cross-reactivity with any other plant proteins.Can be used for ELISA; for blocking of non-specific binding (substitute anti-rabbit IgG serum) for immunochromatography technique, etc.