Table 1. Primers used for site-directed mutagenesis of the Baph_ and Hin_rpsA TIRs.
Name | Sequence (5′→3′) |
---|---|
SDbaph | GAAGATTATTAATATGAATGAATCTTTTGCa |
cSDbaph | GCAAAAGATTCATTCATATTAATAATCTTCa |
Eco-ss1-HinII | TATGTTAAACAACCCCGCATTTTATGGb |
cEco-ss1-HinI | GTTTAACATAAGGATAAATGCTTATTC c |
cHinII-ss1-HinI | GCGGGGTTGTTTAACATAAGG d |
DSlac | GGCGATTAAGTTGGGTAACGCCAGGGe |
UPlac | GTTAGCTCACTCATTAGGCACCCCf |
aAn initiator codon of the Baph_rpsA TIR is in bold; the base mutated is underlined.
bThe Eco-ss1 region (bold italic) is followed by the Hin sequence covering the left part of the central hairpin II.
cThe primer is complementary to the Eco-ss1 (bold italic) and the right part of the Hin hairpin I including the apical loop.
dThe primer is complementary to the left part of the Hin hairpin II, Eco-ss1 (in bold italic) and the right part of the Hin hairpin I.
eThe primer is complementary to the region (+57 to +82) of the genuine lacZ mRNA (+1 is A of the lacZ AUG start codon).
cThe primer covers the positions from –64 to –41 with respect to the transcription start point of the lac-operon.