Primer

Sequence (5’-3’)

PCR product (bp)

E6-F

AACTAAGGGCGTAACCGAAATC

657

E6-R

CTCCTCCTCTGAGCTGTCATTT

E7-F

ACAGCAATACAACAAACCGTTG

496

E7-R

CATTACATCCCGTACCCTCTTC