Research Article

Expression of the Genes Encoding the Trk and Kdp Potassium Transport Systems of Mycobacterium tuberculosis during Growth In Vitro

Table 1

Primers for expressed genes in WT and trk-gene knockout mutant strains of Mtb.

Gene name Forward primer (bp)Reverse primer (bp)Fragment lengthTm

CGG CGA CAA CTC CAA CAT (18)CGG CAC ACC GAA GGT TTC (18)5886.2
CTG CTG GAG TCG ATT CAC CT (20)ACC GCG AAT TCG GTC TTG (20)10788.9

kdpAGAT TGA ACG GCC TAC TGG TC (20)CTG GAT CTT CTT GCC GAG AT (20)9587.5
kdpBCTG GGC TGA CGA TCA TCT TT (20)CGT GGT CGG AAT GAG ACA C (19)12290.6
kdpCTAC CGC AAG GAA AAC AAT CTG (21)GGC ATT GAC CAC CGA TATG (19)10290.2
kdpFAAC ATC GTC GGG TTG GTG (18)GCG AAT AGG AAC GCC ATT AG (20)5083.7

kdpDAGT CCA TCG ACC AAC TCA CC (20)CAC CGC TTC CTC CAG GTA T (19)11091.4
kdpETGG AAT GGA CGA GTT TCT GG (20)GAC GGT GAA TGA ATC GGT TT (20)10391.4

sigACAA GGA CGC CGA ACT CAC (18)CTT GCC GAT CTG TTT GAG GT (20)6487.4

Size of the amplicon synthesized by RT-PCR in base pair (bp).
Melting temperature derived from melting curve.
Gene encoding Trk system.