Table 3. Examples of antiviral peptides and their regions acting on a virus.

Peptides	Specific acting region	Source	Ref.
N1LB-HA, N2LB-HA, N3LB-HA, C1LB-HA, C2LB-HA, C3LB-HA, PHGB-1, PHGB-2, PHGB-3	Viral surface glycoproteins HA	Derived from highly conserved sequences of HA1 & HA2 subunits	[77]
errKPAQP	Viral surface glycoprotein neuraminidase	The specific sequence in the binding pocket of oseltamivir (a drug) in neuraminidase	[78]
c01 (GWWYKGRARPVSAVA) and c03 (RAVWRHSVATPSHSV)	Binding to sialylgalactose (Neu5Ac-Gal)	Specific recognition region of HA to the sialyloligosaccharides of glycoproteins on the cell surface receptor	[80]

HA: Hemagglutinin.