TABLE 1.

Oligonucleotide primers used for mutagenesis

Primer	Sequence
A	CCA CTA GTG TGC ACC CTT TCA AGT GAT
B	CCA CTA GTG AAA ATA GGG ACC AAA AC
C	ATT TAG GTG ACA CTA TA
D	CCG GGG ACC CTT AAT CCA ATG CTT GGC GTT GTC AAC TTG GGA GCA
E	CCG GGG ACC GGA GCA ACT TTT TTG ATG ATG GTT TGC GCA AAG ACT
F	CCG GGG ACC AAG AGT GAA AGA GCC TTG AAT CAA CAG ATA GAT ATG
G	CCA GAT CTT CGC TTC TTC TTC AAT TCA
H	CCA GAT CTG CTG CTG TGG TTG CG
I	CCA GAT CTT GCA CCC TTT CAA GTG AT
J	CCA GAT CTG CTT TTA AAC CAT GAA GG
K	CCA GAT CTG GAG CAA CTT TTT TGA TGA
L	CCA GAT CTA AGA GTG AAA GAG CCT TG
M	AAT ACG ACT CAC TAT AG
Na	TGG GAC CAA AAC AGA ATA GCC TTC ATG GTT TAA A

^aThe TAG used in oligonucleotide N to introduce a stop codon for the pGEMCT construct and in lieu of NS3 aa 156 is underlined.