Table 1.
New marker genes, primers and probes for the S. velum symbiont used in the PCR, qPCR and ISH experiments.
target | gene | name |
sequence (5'–3′) | references | ||
---|---|---|---|---|---|---|
PCR primers | S. velum symbionts | rhlE (JV46_09660)a | SvrhlE | 112F | GGACGGGATATCATGGGTGG | this study |
717R | CAGCCAGGAGAGGAGTTCAC | |||||
S. velum symbionts | gyrB (JV46_17100) | SvgyrB | 856F | GCCCTGACAAGGACGCTCAACC | this study | |
2312R | GCATCAGCAGCAACAGCATCTTCG | |||||
S. velum mitochondria | atp6 | Svatp6 | 70F | TGAGCAGGAACTTTATGGGTT | this study | |
522R | AAGAACCACATGCCCAGCTC | |||||
bacteria (universal) | 16S rRNA V4 region | EUB | 16SV4F | GTGCCAGCMGCCGCGGTAA | Caporaso et al. [30] | |
16SV4R | GGACTACHVGGGTWTCTAAT | |||||
ISH probes | S. velum symbionts | 16S rRNA (47–76 bp) | Svsym47 | CCCGAAGGTATTTTCGCGTTCGACTTGCAT | this study | |
none; reverse complement of Svsym47 | NONSvsym47 | ATGCAAGTCGAACGCGAAAATACCTTCGGG | this study | |||
eubacteria (most) | 16S rRNA (338–355 bp) | EUB338 | GCTGCCTCCCGTAGGAGT | Amann et al. [29] | ||
none; reverse complement of EUB338 | NON338 | ACTCCTACGGGAGGCAGC | ||||
eukaryotes (most) | 18S rRNA gene (516–531 bp) | EUK516 | ACCAGACTTGCCCTCC | Amann et al. [29] |
aMarker gene identified with SMD.