Figure 2. A. Binding of JMB2002 Fab to spike protein of Omicron and WT respectively. B. Neutralizing bioactivities to WT and Omicron variant by JMB2002 in pseudovirus neutralization assay. C. The comparison of the complex of Omicron Spike protein RBD bound to JMB2002 and ACE2. D. Novel binding epitope to Omicron Spike protein by JMB2002, classified as class V neutralizing Ab (NAb).