TABLE 1.

Synthetic peptides tested for antiviral activity

Peptide	Sequence	Purity (%)	Molecular mass
EB	RRKKAAVALLPAVLLALLAP	95	2,085
EBX	RRKKLAALPLVLAAPLAVLA	93	2,085
EBPP	RRKKAAVALLAVLLALLAPP	91	2,085
RRKK	RRKK	—a	587

^a—, not retained on high-pressure liquid chromatography column.