Spike glycoprotein yana wanzu a saman sabon coronavirus kuma ana iya canzawa cikin sauƙi kamar Alpha (B.1.1.7), Beta (B.1.351), Delta (B.1.617.2), Gamma (P.1) da Omicron (B. 1.1.529, BA.2, BA.4, BA.5).

Nucleocapsid na hoto ko bidiyo mai zagaya yanar gizo da sauri ya ƙunshi furotin nucleocapsid (N protein a takaice) da RNA.Sunadaran N yana da ɗan kwanciyar hankali, mafi girman kaso a cikin sunadaran tsarin hoto da tsinkaye mai zurfi a cikin ganowa.

Dangane da fasalulluka na furotin N, Monoclonal antibody na furotin N akan novel coronavirus an zaɓi shi a cikin haɓakawa da ƙirar kayan gwajin Antigen ɗinmu na gwajin kai mai suna "SARS-CoV-2 Antigen Rapid Test (Colloidal Gold)" wanda aka yi niyya don Binciken ingancin SARS-CoV-2 Antigen a cikin samfuran swab na hanci a cikin vitro ta hanyar gano furotin N.

Wato don halin yanzu karu glycoprotein mutant iri kamar Alpha (B.1.1.7), Beta (B.1.351), Delta (B.1.617.2), Gamma (P.1) da Omicron (B.1.1) .529, BA.2, BA.4, BA.5).Ayyukan SARS-CoV-2 Antigen Rapid Test (Colloidal Gold) wanda kamfaninmu ya samar ba zai shafa ba.