Target IVS

Primer pair (5’-> 3’)

Amplicon size (bp)

AT1 (°C)

Host specificity

Anaerovibrio_1 Ana_F1: gtgaggcccccgaaaacag
Ana_R1: tccatttctaacacccagtctct
76 45 to 65 gradient NSA2
Anaerovibrio_2 Ana_F2: gcttgatagacagcgtcgtg
Ana_R2: atccattcctaacacccagtcac
91 45 to 65
gradient
NSA
Anaerovibrio_3 Ana_F3: tgcaaagcaaaaccggctac
Ana_R3: agcatccacgctaacactcaa
82 59 Beef cattle and pig
Bacteroides_1 Bac_F1: tcattcgagagcagcggtaaa
Bac_R1: ttcctcgctgcatgtgttgt
83 59 Beef cattle and pig
Faecalibacterium_1 Fae_F1: tccgagccttttgcagcgtca
Fae_R1: gccactaagcgatttttctactccc
104 55 Chicken and turkey
Faecalibacterium_2 Fae_F2: actccgagttcttcgcgggt
Fae_R2: tcccagctctctgctccacct
120 55 Chicken and turkey
Faecalibacterium_3 Fae_F3: actccgggttctttgcttggct
Fae_R3: actcccagctctccgctcca
107 45 to 65
gradient
NSA
Faecalibacterium_4 Fae_F4: ttgcgagtcagccggaagcg
Fae_R4: tgccctttgtgtcagccttactgg
75 60 Beef cattle and pig
Mitsuokella_1 Mit_F1: gagcggactgatgagaggc
Mit_R1: catcactcagccttaaagttaagcact
81 62 Horse, human, and pig
Peptostreptococcus_1 Pep_F1: agggcttactcggaattgag
Pep_R1: cggcacttaatagtgcgtgt
95 55 Human
Phascolarctobacterium_1 Pha_F1: cggagcaaattttattacgctctt
Pha_R1: cgccactaagagtatccaacac
93 45 to 65
gradient
NSA
Subdoligranulum_1 Sub_F1: gctgaaaggtgagcgtcaatc
Sub_R1: attttcttcactcccagccc
91 55 Chicken and turkey
Subdoligranulum_2 Sub_F2: tgcacgcttccggcaagc
Sub_R2: actcccaatcctctgcc
84 55 Pig
1Annealing temperature
2No specific amplification (NSA) was observed.
Table 2: Host specificity of the 13 types of IVSs, determined by PCR assays.