Table 2.
Composition and LightCycler settings of the BSI-PCR assay
| Channel settings (Ex-Em) | Probe label | Multiplex 1 | Multiplex 2 | Multiplex 3 | Multiplex 4 |
|---|---|---|---|---|---|
| 440–488 nm | Atto425 | Pan-Aspergillus | E. coli | S. aureus | Staphylococcus genus |
| 465–510 nm | FAM | Gram-positive | E. faecium | E. faecalis | Enterococcus genus |
| 498–580 nm | HEX/Yakima Yellow | Gram-negative | A. baumannii | P. aeruginosa | Klebsiella species |
| 533–610 nm | CalFluor610 | 3Candida a | – | C. krusei | C. albicans |
| 533–640 nm | CalFluor635 | C. glabrata | mecA | S. pneumoniae | CTX-M1,9 |
| 618–660 nm | Atto647N | IAC | IAC | IAC | IAC |
All PCR reactions were performed on a LightCycler 480 II (Roche Diagnostics).
IAC internal amplification control, Ex excitation wavelength setting, Em emission wavelength setting
a3Candida PCR detects C. albicans, C. tropicalis C. parapsilosis