Traditionally, identification of bacteria was based on their morphology. So it was only be accessible for specialists on bacteriology. Now, development on molecular biology (i.e., PCR and DNA sequencing) has made it much easier even for non-bacteriologists. Below is a list of PCR primers for endosymbiotic bacteria of insects. Upon use, please reconfirm the sequence by checking the original papers
- Eubacteria (universal)
- Wolbachia
- Spiroplasma
- Rickettsia
- Arsenophonus
- Cardinium
16S rDNA
16SA1: AGAGTTTGATCMTGGCTCAG (for.)
16SA2: GTGCCAGCAGCCGCGGTAATAC (for.)
16SA3: TGCATGGYTGTCGTCAGCTCG (for.)
16SB1: TACGGYTACCTTGTTACGACTT (rev.)
16SB2: CGAGCTGACGACARCCATGCA (rev.)
16SB3: GTATTACCGCGGCTGCTGGCAC (rev.)
Eub925r: CCGYCAATTCCTTTGAGTTT (rev.)
Eub1405r: GACGGGCGGTGTGTRCA (rev.)
note: Fukatsu & Nikoh, 1998 AEM; Kikuchi & Fukatsu, 2005 Microb. Ecol. A1------> A2------> A3------>
----------16S(1.5kb)--------------
<-----------B3 <--------B2 <---------B1
wsp
wsp81F: TGGTCCAATAAGTGATGAAGAAAC (for.)
wsp691R: AAAAATTAAACGCTACTCCA (rev.)
note: Zhou et al. (1998) Proc. R. Soc. B
ftsZ
ftsZf: GTATGCCGATTGCAGAGCTTG (for.)
ftsZr: GCCATGAGTATTCACTTGGCT (rev.)
note: 769bp, Holden et al. (1993) Mol. Gen. Genet.
ftsZf1: GTTGTCGCAAATACCGATGC
ftsZr1: CTTAAGTAAGCTGGTATATC
note: Werren et al., 1995
ftsZAdf: CTCAAGCACTAGAAAAGTCG (for.)
ftsZAdr: TTAGCTCCTTCGCTTACGTG (rev.)
note: A-group specific (Werren et al. 1995)
ftsZBf: CCGATGCTCAAGGGTTAGAG (for.)
ftsZBr: CCACTTAACTGTTTGGTTTG (rev.)
note: B-group specific (Werren et al., 1995)
16S rDNA
WP1F: TTGTAGCCTGCTATGGTATAACT (for.)
WP1R: GAATAGGTATGATTTTCATGT (rev.)
note: 890 bp (O’Neill et al., 1992 PNAS)
groE
groEfl: TGTATTAGATGATAACGTGC (20mer)
groErl: CCATTTGCAGAAATTATTGCA (21mer)
note: ~820 bp (Masui et al.)
groE (A-group-specific)
groEAf: TGATCAAGCCTATTAGC (17mer)
groEAr: GAGATTATTGCAACTTGTGCC (21mer)
note: < 800 bp
For MLST (Baldo et al., 2006 AEM)
gatB_F1: GAKTTAAAYCGYGCAGGBGTT
gatB_R1: TGGYAAYTCRGGYAAAGATGA
coxA_F1: TTGGRGCRATYAACTTTATAG
coxA_R1: CTAAAGACTTTKACRCCAGT
hcpA_F1: GAAATARCAGTTGCTGCAAA
hcpA_R1: GAAAGTYRAGCAAGYTCTG
ftsZ_F1: ATYATGGARCATATAAARGATAG
ftsZ_R1: TCRAGYAATGGATTRGATAT
fbpA_F1: GCTGCTCCRCTTGGYWTGAT
fbpA_R1: CCRCCAGARAAAAYYACTATTC
wsp_F1: GTCCAATARSTGATGARGAAAC
wsp_R1: CYGCACCAAYAGYRCTRTAAA
94C 00:30(*) 00:45
72C 01:30 (36 cycles)
(*annealing temp, hcpA: 53C/ gatB:54C/ ftsZ: 54C/ coxA: 55C/ fbpA: 59C/ wsp: 59C)
16S rDNA
TKSSsp: TAGCCGTGGCTTTCTGGTAA (rev.)
note: 16SA1(universal)+TKSSsp (Fukatsu et al., 2001), might not be specific
SpoulF: GCTTAACTCCAGTTCGCC (for.)
SpoulR: CCTGTCTCAATGTTAACCTC (rev.)
note: specific to Spiroplasma poulsonii and its relatives. Montenegro et al. (2005) Insect Mol. Biol.
dnaA
SRdnaAF1: GGAGAYTCTGGAYTAGGAAA (for.)
SRdnaAR1: CCYTCTAWYTTTCTRACATCA (rev.)
note: designed by Hisashi Anbutsu
dnaA109F: TTAAgAgCAgTTTCAAAATCggg
dnaA246R: TgAAAAAAACAAACAAATTgTTATTACTTC
note: for QPCR
spoT
spoT-f: CAAACAAAAGGACAAATTGAAG
spoT-r: CACTGAAGCGTTTAAATGAC
note: 94C, 2 min followed by 30cycles of [94C,20s/54C,60s/72C,55s]note: 513 bp, (Montenegro et al., 2005 Insect Mol. Biol.)
P58
P58-f: GTTGGTTGAATAATATCTGTTG
P58-r: GATGGTGCTAAATTATATTGAC
note: 793 bp
(Montenegro et al., 2005 Insect Mol. Biol.)
16S rDNA
Rick16SR: CATCCATCAGCGATAAATCTTTC (rev.)
note: 16SA1 + Rick16SR, 200 bp
Rb-F: GCTCAGAACGAACGCTATC (for.)
Rb-R: GAAGGAAAGCATCTCTGC (rev.)
note: 900bp, Gottlieb et al., 2006 AEM
gltA
CS1: GGGGGCCTGCTCACGGCGG (for.)
CS2: ATTGCAAAAAGTACAGTGAACA (rev.)
note: 360 bp
16S rDNA
ColArsfwd1: gctaataccgcmtaatctctaa (for.)
Ars16SR: ttagctccggaggccacagt (rev.)
note: 16SA1+Ars16SR (###bp): not very specific note: ColArsfwd1+Ars16SR(16SrDNA, ###bp) might be too specific to aphids, from Takema Fukatsu
23S rDNA
Ars23S-1: CGTTTGATGAATTCATAGTCAAA (for.)
Ars23S-2: GGTCCTCCAGTTAGTGTTACCCAAC (rev.) note: initial denaturation at 95C, 5 min; subsequent denaturation at 95C, 30 s/ annealing at 60.5C, 30 s/ elongation at 72C, 45 s (30 cycles), Thao & Baumann (2004) Curr. Micobiol.
- 16S rDNA
Ch-F: TACTGTAAGAATAAGCACCGGC
Ch-R: GTGGATCACTTAACGCTTTCG
note: Zchori-Fein & Pearlman, 2004 Mol. Ecol., Annealing: 58C
Car-sp-F: CGGCTTATTAAGTCAGTTGTGAAATCCTAG
Car-sp-R: TCCTTCCTCCCGCTTACACG
note: 544 bp, Nakamura et al., 2009