Fig. 3

The DPV results of MB on the Exo-I/Apt/cDNA/AuE (a), FB1/Apt/cDNA/AuE (b) and Exo-I/FB1/Apt/cDNA/AuE (c) in Tris–HCl buffer
The DPV results of MB on the Exo-I/Apt/cDNA/AuE (a), FB1/Apt/cDNA/AuE (b) and Exo-I/FB1/Apt/cDNA/AuE (c) in Tris–HCl buffer