Reactivity: Has cross-reactivity in ELISA with<br> SARS-CoV-2 (2019-nCoV) Nucleocapsid Protein (Cat# RP01281)<br> No cross-reactivity in ELISA with<br> MERS-CoV Nucleoprotein protein<br> HCoV-229E Nucleoprotein protein
Reactivity: Has cross-reactivity in ELISA with<br> SARS-CoV Spike S1 Protein (Cat# RP01265)<br> SARS-CoV Spike RBD Protein (Cat# RP01258)<br> No cross-reactivity in ELISA with<br> MERS-CoV Spike S1 Protein