Table 2.
Primers designed and used in the present study
| Primer application | Primer pair | Nucleotide sequence (5′–3′) | Nucleotide coordinates | Region amplified | Product size (bp) |
|---|---|---|---|---|---|
| Long-range PCR to confirm | orfX F1 | CATTCAGCAAAATGACATTC | 377–396a | orfX to ACME arcA | 7,887 |
| the genetic organization | arcA R1 | AATGGTACAAGGACCCATTC | 8264–8245a | ||
| of the ACME/SCCmec | |||||
| region in ST22-MRSA- | arcA F1 | GTTTGAGCAAATTTGTCATG | 8088–8107a | arcA to SCCmec I | 8,647 |
| IVh M08/0126 | J1-like region | ||||
| ΔCE010 R1 | ATCAGGACTACCTGGTTCCA | 16735–16716a | |||
| ΔCE010 F1 | CATATGAAACTAAACGCGTA | 16683–16702a | SCCmec I J1-like region to J3 region of SCCmec IVh | 8,284 | |
| J3IVh R1 | ACCAAGCTATCATAGGATGT | 24967–24948a | |||
| Confirmation of genetic | orfX F1 | CATTCAGCAAAATGACATTC | 377–396a | orfX to ACME | 943 |
| organization of ACME | ACMEII R1 | GAGACTGCTTCTTTGCTCAC | 1320–1301a | ||
| and SCCmec in all | |||||
| ACME arc-positive ST22-MRSA-IVh isolates | ACME/SCCmecI F1 | AGTTACTGCTAATGGAACGG | 23808–23827a | SCCmec I J1-like region to J3 region of SCCmec IVh | 1,159 |
| J3IVh R1 | ACCAAGCTATCATAGGATGT | 24967–24948a | |||
| Confirmation of location of | IVa R1 | CACGTTATGGAGGTGCTCTG | 57628–57647b | J1 region of SCCmec | 495 |
| ACME in all ACME arc- | IVa to ACME I | ||||
| positive ST8-MRSA-IVa isolates and ST22-MRSA-IVa isolate E1401 | C | CCTCCTTCACTTAGCACTG | 58123–58092b |