Map of the amplicon pHSVegfp.

Abbreviations:
AMP: ampicillin resistance gene contained within the bacterial plasmid backbone.
egfp: enhanced green fluorescent protein gene.
Pr-ICP22: promoter region for the herpes simplex virus gene ICP22.
MCS: multiple cloning site.
PAC: packaging sequence "a" from HSV1.
Poly-A: SV40 polyadenylation signal.
ori: HSV1 origin of replication ORI_S.