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Table 2 PCR programs for detecting quorum-sensing genes in P. aeruginosa clinical isolates

From: In vitro investigation of relationship between quorum-sensing system genes, biofilm forming ability, and drug resistance in clinical isolates of Pseudomonas aeruginosa

Target gene

Initial denaturation (Temperature /time)

Denaturation (Temperature /time)

Annealing

(Temperature /time)

Extension

(Temperature /time)

Final extension

(Temperature /time)

Cycle

rhlI

96 °C/3 min

96 °C/40 s

55 °C/1 min

72 °C/90 s

72 °C/10 min

35

rhlR

96 °C/3 min

96 °C/45 s

55 °C/55 s

72 °C/85 s

72 °C/10 min

35

lasI

94 °C/5 min

94 °C/1 min

56 °C/1 min

72 °C/1 min

72 °C/8 min

32

lasR

94 °C/5 min

95 °C/1 min

56 °C/50 s

72 °C/1 min

72 °C/8 min

32