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In this paper, we report the use of Concanavalin A (ConA) and electrosynthesized polyaniline (PANI) thin films for the development of a new electrochemical sensor that allows the specific detection of two bacterial toxins: lipopolysaccharide (LPS) from Escherichia coli and lipoteichoic acid from Staphylococcus aureus. The impedimetric sensor is fabricated by using glutaraldehyde to self-assemble ConA...