TABLE 1.

Amino acid substitutions in E proteins

VirusAmino acid at Envelope domain and position
IIIIII
52173305326380
YF5.2ivRIFKR
YF5.2iv-ERIFKR
SPYF-MNGTVET
SPYF-EGTVET
SPYF-EIIIRIVET
SPYF-EI-IIGTFKR