Fig. 1. Adsorption isotherms indicating the specific binding of the protein linker to chitin. 2.1 × 106 yeast cells; positive control: 1200 chitin resin particles; negative control: 8.5 × 107E. coli DH5 α cells; calibration curves of the fluorescence intensities plotted against the protein concentration can be found in ESI S1;†N = 3.
