This work was funded by the National Key R&D Program(2019YFC1604602);grants from Science and Technology Program of Jiangsu Market Supervision and Administration Bureau(KJ21125093);This work was also supported by the Fundamental Research Funds for the Central Universities(JUSRP622012).
Red 2G(R2G),a cheap industrial colorant,cannot be added to food.An anti-R2G monoclonal antibody(mAb)was prepared by immunizing mice with the conjugate of R2G hapten and protein,which based on the 1-ethyl-3-(3-dimethyl...