mAb	Monoclonal antibody
SARS-CoV	Severe acute respiratory syndrome coronavirus
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
MERS-CoV	Middle East respiratory syndrome coronavirus
ACE2	Angiotensin-converting enzyme 2
RBD	Receptor-binding domain
RBM	Receptor-binding motif
SARS-2 RBD	Receptor binding domain of severe acute respiratory syndrome coronavirus 2
ELISA	Enzyme-linked immunosorbent assay
HRP	Horseradish peroxidase
EC 50	Half maximal effective concentration
IgG	Immunoglobulin G
Fab	Antigen-binding fragment
SEC	Size-exclusion chromatography
PTS	Protein thermal shift
T m	Melting temperature
K D	Equilibrium dissociation constant
Kon	Association constant
K off	Dissociation constant
IPTG	Isopropyl β-D-1-thiogalactopyranoside
PBS	Phosphate-buffered saline
SDS-PAGE	Sodium dodecyl sulfate-polyacrylamide gel electrophoresis
CDR	Complementarity-determining region
FR	Framework
VH	Heavy-chain variable domain
VL	Light-chain variable domain
CL	Light-chain constant domain
BLI	Bio-layer Interferometry
IC 50	Half maximal inhibitory concentration
TCID50	Median tissue culture infectious dose
RLU	Relative luminescence unit
MFI	Mean fluorescence intensity