Figure 12.

(a) Biosensor configuration without protein G. (b) Biosensor configuration with protein G. Key: CRP Ab: anti-CRP antibody, CRP Ag: CRP antigen, BSA: bovine serum albumin, PG: protein G. (c) SPRi signal versus time for different concentrations of CRP in human plasma: with protein G (black), without protein G (red). (a–c) Adapted under the terms of the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/) [137]. Copyright 2014, The Authors. Published by Scientific Research Publishing Inc.