Figure 1From: Efficient, antibody-mediated allosteric activation of an immobilized, E. coli beta-galactosidase recombinant biosensorColoured product of the ONPG hydrolysis formed by immobilized (A) and soluble (B) beta-galactosidase NF795gpC in presence (○) and in absence (●) of an anti-peptide antibody.Back to article page