immunocomplex

https://doi.org/10.1351/goldbook.09673

Product of an antigen-antibody reaction that may also contain components of the complement.

Note: Formation of the immunocomplex is characterised by the binding constant
Source:
PAC, 2018, 90, 1121. (Terminology of bioanalytical methods (IUPAC Recommendations 2018)) on page 1140 [Terms] [Paper]