Figure 3

(A) UV-vis spectra of dextran@AuNPs mixed with different concentration of Con A, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 μg/mL. (B) The absorption ratio in 635 nm and 525 nm for the concentration of Con A.

(A) UV-vis spectra of dextran@AuNPs mixed with different concentration of Con A, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 μg/mL. (B) The absorption ratio in 635 nm and 525 nm for the concentration of Con A.