Immunogen: A peptide sequence (amino acid 159-186) derived from membrane (M) protein of 2019-nCoV (Gene Accession#: MN908947). The sequence is the same of the SARS-CoV M (aa 159-186) (Gene Accession#: AY278488.2).
Specificity: Reacts with M protein of 2019-nCoV. Cross-reactivity to most M proteins from other coronavirus.