TABLE 1.
Base sequences, gene locations, and predicted sizes of PCR products for the S. aureus exotoxin-specific oligonucleotide primers
Genea | Primer | Oligonucleotide sequence (5′→3′) | Nucleotide location within gene | Size of PCR product (bp) |
---|---|---|---|---|
sea | SEA-3b | CCT TTG GAA ACG GTT AAA ACG | 487–507 | 127 |
SEA-4b | TCT GAA CCT TCC CAT CAA AAA C | 592–613 | ||
seb | SEB-1c | TCG CAT CAA ACT GAC AAA CG | 634–653 | 477 |
SEB-4b | GCA GGT ACT CTA TAA GTG CCT GC | 1088–1110 | ||
secd | SEC-3b | CTC AAG AAC TAG ACA TAA AAG CTA GG | 665–690 | 271 |
SEC-4b | TCA AAA TCG GAT TAA CAT TAT CC | 913–935 | ||
sed | SED-3b | CTA GTT TGG TAA TAT CTC CTT TAA ACG | 354–380 | 319 |
SED-4b | TTA ATG CTA TAT CTT ATA GGG TAA ACA TC | 644–672 | ||
see | SEE-3b | CAG TAC CTA TAG ATA AAG TTA AAA CAA GC | 482–510 | 178 |
SEE-2c | TAA CTT ACC GTG GAC CCT TC | 640–659 | ||
tst | TST-3 | AAG CCC TTT GTT GCT TGC G | 51–69 | 445 |
TST-6 | ATC GAA CTT TGG CCC ATA CTT T | 474–495 | ||
eta | ETA-3b | CTA GTG CAT TTG TTA TTC AAG ACG | 374–397 | 119 |
ETA-4b | TGC ATT GAC ACC ATA GTA CTT ATT C | 468–492 | ||
etb | ETB-3b | ACG GCT ATA TAC ATT CAA TTC AAT G | 51–75 | 262 |
ETB-4 | AAA GTT ATT CAT TTA ATG CAC TGT CTC | 286–312 |
Sequences and locations were derived from the published nucleotide sequences for SEA (7), SEB (18), SEC1 to SEC3 (10, 13), SED (2), SEE (14), TSST-1 (8), and ETA and ETB (20).
Modified oligonucleotide primers based on primer sequences published by Johnson et al. (17).
Oligonucleotide primer sequences as described by Johnson et al. (17).
The primer sequences used here cover all three subtypes of SEC.