Table 1

Primers used for PCR

PrimerOrientationOligonucleotide Sequence (5′-3′)nt Assignment
P1Sense T7-AGGCTCTGACAGCCCAGAGTT 3618–3638
P21-a Antisense CGAATTGGAGCTCCACCGC 11–29
P3Sense T7-GTGTCTGCAGCACTTGGATC 2998–3017
P4Antisense ACTCAGTGCCAGAAGCTGGA 3638–3657
P5Sense T7-ACAGCCCAGAGTTCCAGCT 3626–3644
P6Antisense GGAGAGAGATTTAGTAGTCCAC 3762–3783
P7Sense T7-GTGGACTACTAAATCTCTCT 3762–3781
P8Antisense CTGTACATAGTGCAGCTAA 3961–3979
P9Sense T7-ATACTTAGCTGCACTATGTACAG 3957–3979
P10Sense T7-TTGGAGCTGAGAGCAGAG 3874–3891
P11Antisense CTGTACATAGTGCAGCTAAG 3960–3979
P12Antisense ATTGGGAGTAGACAAAAGTATCT 4007–4029
P13Sense T7-GATGGCTTGGGCCTTTCCT 4030–4048
P14Sense T7-AATATTTATATAAAATACA 4068–4086

The different sets of primers used to amplify various fragments from iNOS coding sequence and 3′UTR are shown, as seen in Figure 2. T7 represents the T7 RNA polymerase promoter sequence 5′-TAATACGACTCACTATAGGGAGA-3′. The nucleotide assignments correspond to the iNOS sequence in GenBank reference number M92649 (Lowenstein et al, 1992).

    • P, Primer; nt, nucleotide.

    • 1-a P2 is within the pBluescript multiple cloning site flanking the cloned iNOS cDNA (in the NotI site). All fragments produced with P2 were digested withNotI to remove the additional 29 nt.