TABLE 1.

PCR primer information

Gene	Primer sequence, 5′-3′	Region amplified (bp)	Annealing temp (°C)	Reference
erm(A)	Forward: AGAACAATCAATACAGAGTC	4756-5282	45	Shortridge et al. (17)
	Reverse: TGAACCAGAAAAACCCTAAA
erm(B)	Forward: TCAACCAAATAATAAAACAA	974-1311	45	Shortridge et al. (17)
	Reverse: AATCCTTCTTCAACAATCA
mef(A)	Forward: ATGCAGACCAAAAGCCACAT	369-695	52	Shortridge et al. (18)
	Reverse: GCCATAGACAAGACCATCGC
tet(M)	Forward: CATGTTGATGCGGGAAAAAC	30-661	50	Almer et al. (1)
	Reverse: CACTTCCGTGATAAACAGGG