Positive result in the Internal negative control well for the Staphylococcus QuickFISH BC test, failing QC
AdvanDx
Kits incompatible with certain fluorescence microscope light sources
GNR Traffic Light PNA Fish may have false positive results with Pseudomonas putida and Pseudomonas fulva
Some strains of Pseudomonas putida cross-react with the P. aeruginosa PNA probe used in E. coli/P. aeruginosa PNA FISH (KT007) due to a sequence similarity resulting in a cross-reaction that may produce a red-positive signal