Tf iboneka cyane cyane mu maraso, impuzandengo y’ibipimo ni 1.20 ~ 3.25g / L. Mu mwanda w’abantu bazima, hafi ntaho uba ugaragara. Iyo amaraso ava mu nzira y’igogora, Tf iri mu maraso ijya mu nzira y’igogora igasohoka hamwe n’umwanda, iba nyinshi mu mwanda w’abarwayi bava amaraso mu nda. Kubwibyo, Tf y’umwanda igira uruhare runini kandi rw’ingenzi mu gupima amaraso ava mu nda. Iyi kit ni ikizamini cyoroshye kandi gifatika gipima Tf mu mwanda w’abantu, gifite ubushobozi bwo kumenya neza indwara kandi gifite ubushobozi bukomeye bwo kuyipima. Ikizamini gishingiye ku ihame rya sandwich double antibodies ridasanzwe hamwe na tekiniki za gold immunochromatographic assay analysis, gishobora gutanga igisubizo mu minota 15.