Gịnị bụ ajụjụ nke: "Ntu ọ bụla nke "Y" nke antibody nwere paratope (ihe owuwu yiri mkpọchi) nke a kapịrị ọnụ maka otu epitope (n'otu aka ahụ yiri igodo) na antigen, na-ekwe ka ihe owuwu abụọ a jikọta ọnụ na nkenke"? Isiokwu a bụ antibody.
"Olee otú e si eji ọgwụ nje eme ihe?"