Cal is heterodimer, iyo inoumbwa naVRP 8 uye MRP 14 Cal iri acute proteins, ine chikamu chakasimba chakagadzikana chinenge vhiki imwe muzvina zvevanhu, zvakatemwa kuve muchengeti ane hosha yechirwere. Iyo kit iri nyore, yekuona sequalitative bvunzo iyo inoona cal mune menzvimbo yevanhu, ine yakakwirira yekuona kunzwa uye kwakasimba kwakasimba. Muedzo wakavakirwa pane yakakwirira yakatarwa Sandhodies Sandwich Reaction Stuction uye Goridhe AceMunochromatographic fungidziro yehunyanzvi, inogona kupa mhedzisiro mukati memaminetsi gumi nemashanu.