Fig. 1From: One-step immunoassay based on switching peptides for analyzing ochratoxin A in winesOne-step immunoassay based on switching peptides. a Comparison of OTA detection configurations using one-step immunoassay and conventional method. b Switching peptides that specifically bind to an antigen-binding pocket of IgG. Binding pocket of IgG composed of heavy and light chains with complementarity-determining regions (CDRs) and frame regions (FRs)Back to article page