TABLE 1.

SrfA-A gene primers and 16S rRNA primer sequence.

Primers	Sequence	References
Srf A-A-F	5′-GCCTATGTGCCGATTGAT-3′	Ding et al. (2018)
SrfA-A-R	5′-ATGCTGGATTGTGAGAGTC-3′	Ding et al. (2018)
16S r RNA-F	5′-CCACACAGGGACTGAGACAC-3′	Ding et al. (2018)
16S r RNA-R	5′-ACTTAAGAAACCGCCTGCGA-3′	Ding et al. (2018)