TABLE 2.

Oligonucleotides

Name	Sequencea
U-hp0021	5′-GCGCGCGGATCCAACGACGGCGAAAAGAAT-3′
L-hp0021	5′-GCGCGCGGTACCAGGATAAACCCTCTCTAT-3′
U-hp0021NdeI	5′-GTTTGGGCGAGCGCCCATATGGAGGTAATTTCAAC-3′
L-hp0021NdeI	5′-GTTGAAATTACCTCCATATGGGCGCTCGCCCAAAC-3′
U-hp0021XhoI	5′-AACATGCCAAGCGGGCACTCGAGTATGGTGGGTTTGGCGGTG-3′
L-hp0021XhoI	5′-CACCGCCAAACCCACCATACTCGAGTGCCCGCTTGGCATGTT-3′
U-hp0021CAM	5′-GCGCGCCATATGCCGAGATTTTCAGGAGCT-3′
L-hp0021CAM	5′-GCGCGCCTCGAGTTACGCCCCGCCCTGCCA-3′
U-hp0021Comp	5′-GCGCGCCTCGAGAGCATTCCATCATTCAAA-3′
L-hp0021Comp	5′-GCGCGCGGTACCTTAAGGTTTTTTGATTAA-3′

^aUnderlining indicates restriction sites.