azoprotein

Any of the modified proteins produced by treatment with diazonium derivatives of various aromatic amines; used to elicit antibody formation and demonstrate antibody specificity.

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azo·pro·tein .ā-zō-'prō-.tēn, -'prot-ē-ən n any of various compounds made by coupling a protein (as serum albumin) with a diazotized amine (as histamine or sulfanilamide), and sometimes used as synthetic antigens

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azo·pro·tein (az″o-proґtēn) a protein some constituents of which have been diazotized.