Research Article
Prevalence of Avian Pathogenic Escherichia coli (APEC) Clone Harboring sfa Gene in Brazil
Table 1
The primers used for detection of the various genes by PCR, amplicon size, and references.
| Gene | Oligonucleotide primer pairs (5′—3′) | Amplicon (bp) | Reference |
| papEF | GCAACAGCAACGCTGGTTGCATCAT AGAGAGAGCCACTCTTATACGGACA | 336 | [20] | sfa | CTCCGGAGAACTGGGTGCATCTTAC CGGAGGAGTAATTACAAACCTGGCA | 410 | [20] | hlyA | AACAAGGATAAGCACTGTTCTGGCT ACCATATAAGCGGTCATTCCCGTCA | 1177 | [20] | iucD | TACCGGATTGTCATATGCAGACCGT AATATCTTCCTCCAGTCCGGAGAAG | 602 | [20] | cnf1 | AAGATGGAGTTTCCTATGCAGGAG CATTCAGAGTCCTGCCCTCATTATT | 498 | [20] | crl | TTTCGATTGTCTGGCTGTATG CTTCAGATTCAGCGTCGTC | 250 | [21] | csgA | ACTCTGACTTGACTATTACC AGATGCAGTCTGGTCAAC | 200 | [21] | tsh | GGGAAATGACCTGAATGCTGG CCGCTCATCAGTCAGTACCAC | 420 | [21] | iss | GTGGCGAAAACTAGTAAAACAGC CGCCTCGGGGTGGATAA | 760 | [22] | neuS (kps) | TATAATTAGTAACCTGGGGC GGCGCTATTGAATAAGACTG | 927 | [23] |
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