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TABLE 1.

Species-specific direct hybridization probes

Probe Species or strain identified Probe sequence Probe signal range (AFU)
Min ratio of signalsc
Negativea Positiveb
Alb7 Candida albicans TATTTTGCATGCTGCTCTCTC 0-58 299-1,268 5.2
Dub5 C. dubliniensis TATTTTGCAAGTTACTCTTTC 0-98 676-934 6.9
Fari2 Stephanoascus farinosus TTGGTTTGTAACGATCAACT 0-161 843 5.2
Glab5 C. glabrata TTGCCTCTCGTGGGCTTGGGA 0 466-743 NAd
Hellen2 Zygoascus hellenicus AAGGGATCTAAATCAGACAT 0-100 792 7.9
HemC C. haemulonii AACGAGCAGTCGATGTAGTACA 0 921-1,219 NA
HemIIB C. haemulonii type II AAAGTGGGAGCTGATGTAGCAAC 0-71 757-1,031 10.7
KrusF C. krusei GAGGACTGCGCCGTGTAGG 0-70 2,015-2,463 28.8
Lusit2 Clavispora lusitaniae CGGGCCAGCGTCAAATAAAC 0 269 NA
Malt5 C. maltosa TATAGCCACTGTCGATACTG 0-251 1,389 5.5
Nee5 C. neerlandica AGGAGAATCGCTTGGGAACG 0-201 2,058 10.2
Pcifer3 Pichia ciferrii AAGATAATAGCAGTTAAATG 0-521e 2,775 5.3
SojC C. sojae GCCTTCGTAGATACTGC 0-611f 1,279-1,419 2.1
SP12 Candida sp. strain NRRL Y-17456 GGACAATTGCAAAGAAATGT 0-50 1,301-1,373 26
VisA C. viswanathiig GCGGCAGGACAATCGCGTGG 0-100 791-1,271 7.9
UniD All species tested GTGAAATTGTTGAAAGGGAA NA 782-5,571 NA
a

Range of adjusted fluorescence values for all negative strains after subtraction of background from a water blank negative.

b

Range of AFU for all positive strains after subtraction of background.

c

The min ratio is the lowest recorded positive value divided by the highest recorded negative value.

d

NA, adjusting the fluorescence values of negative strains by subtracting background resulted in no discernable signals above background for all negative strains for these probes, and min ratios therefore could not be calculated.

e

C. silvicultrix gave a signal of 521 AFU. All other strains recorded less than 97 AFU.

f

C. tropicalis and L. elongisporus strains cross-reacted with SojC at about 50% of the signal of C. sojae strains. See text for discussion. All other strains were recorded at less than 330 AFU.

g

C. viswanathii includes C. lodderae.