REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Anti-CoV-2 S2 (1A9)	Genetex, Hsinchu, Taiwan	GTX632604
Anti-VSV-M	Absolute, Boston, MA	Ab01404–2.0
Anti-beta-actin	Genetex, Hsinchu, Taiwan	GTX109639
Anti-CoV-2 Spike S1	Genetex, Hsinchu, Taiwan	GTX635672
Anti-CoV-2 mature S2 (ECD 45)	Antaimmu BioMed, Hsinchu, Taiwan	ATBM-A-08
Anti-PDI	Cell signaling, Danvers, MA	45596
Anti-RCAS1	Cell signaling, Danvers, MA	12290
Bacterial and virus strains
DH5α	Yeastern Biotech, Taipei, Taiwan	FYE678
SARS-CoV-2	Taiwan Centers for Disease Control	N/A
Chemicals, peptides, and recombinant proteins
PNGase F	NEB, Ipswich, MA	P0704S
Lipofectamine 2000	ThermoFisher, Waltham, MA	11668
DAPI	ThermoFisher, Waltham, MA	D21490
2-Bromohexadecanoic acid (2BP)	Sigma-Aldrich, Darmstadt, Germany	238422
M199 medium	Gibco; ThermoFisher, Waltham, MA	11150–059
TPCK-trypsin	Sigma-Aldrich, Darmstadt, Germany	T8802
MTT solution	Sigma-Aldrich, Darmstadt, Germany	M-0283
Versene solution	Gibco, Waltham, MA	15040066
Protease inhibitor cocktail	ThermoFisher, Waltham, MA	78437
Phenylmethylsulfonyl fluoride	Sigma-Aldrich, Darmstadt, Germany	329-98-6
Transcription Factor Buffer Set	BD Pharmingen™; ThermoFisher, Waltham, MA	AB_2869424
SuperNuclease	SinoBiological,Beijing,China	SSNP01
TCEP solution	ThermoFisher, Waltham, MA	77720
N-Ethylmaleimide	Sigma-Aldrich, Darmstadt, Germany	04259
mPEG-Mal	Sigma-Aldrich, Darmstadt, Germany	99126-64-4
MEM alpha medium	Cytiva; Hyclone, Marlborough, MA	SH30265
FBS	Cytiva; Hyclone, Marlborough, MA	SH30396
Pen Strep solution	Corning, New York	20-003
HEPES buffer	Biological Industries, Israel	03-025
DMEM/High glucose medium	Cytiva; Hyclone, Marlborough, MA	SH30243
MEM medium	ThermoFisher, Waltham, MA	11095080
Experimental models: Cell lines
Vero E6	provided by Dr. Shiow-Ju Lee, NHRI	N/A
HEK293T/17	provided by Dr. Chia-Yi Yu, NHRI	N/A
BHK21	provided by Dr. Chia-Yi Yu, NHRI	N/A
Calu-3	provided by Dr. Yueh-Hsin Ping, NYCU	N/A
Software and algorithms
GraphPad PRISM 6.2	https://www.graphpad.com	N/A
ImageJ	https://imagej.nih.gov/ij/	N/A