Table 2.
Oligonucleotide (Dye) | Probe/Primer Sequencea | Cycling Conditions |
---|---|---|
E. histolytica probe (FAM) | TCATT+GAATGAATTGGCCATTTb | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
E. bangladeshi probe (Texas Red) | CCTTACAGAG+TATGGCCAATTTb | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
E. dispar probe (HEX) | ACTTA+CATAAATTGGCCAACTTTb | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
E. moshkovskii probe (Quasar 670) | CCGTGAAGAGAGTGGCCGAb | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
Entamoeba genus probe (Quasar 705) | GGATAGCTT[I-X]TGTGAATGATAAAGATAATACTT GAGACGATCCc | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
Ehd-88R | GCGGACGGCTCATTATAACAd | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
EM-RT-F2 | GTCCTCGATACTACCAACe | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 61°C for 20 s |
P. copri probe (FAM) | TGCCCACCACT+TGG | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 60°C for 1 min |
P. copri F | AAGCTTGCTTTTGATGGGCG | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 60°C for 1 min |
P. copri R | TGATCGT+CGCCTTGG | 95°C for 3 min, then 40 cycles at 95°C for 10 s and 60°C for 1 min |
aEach “+” indicates the location of a “locked” nucleotide [43], and “[I-X]” indicates the location of the internal quencher.
bProbe from Arju and Gilchrist (unpublished data).
cProbe specific to this study.
dPrimer Ehd-88R from Verweij et al [44].
ePrimer EM-RT-F2 from Lau et al [22].