epitopes that are similar or identical to determinants on host molecules or that are components of other infectious agents serve to complicate the generation and selection of monoclonal antibodies against onchocerca volvulus antigens , and cross-reactivity can be due to monoclonal antibodies reacting with phosphorylcholine , which is present in many preparations of helminth antigens .
C0003320
antigens
C0003331
helminth antigens