Research Article

DGGE Identification of Microorganisms Associated with Borrelia burgdorferi Sensu Lato- or Anaplasma phagocytophilum-Infected Ixodes ricinus Ticks from Northwest Norway

Table 2

Identification of bacteria associated with ticks obtained by sequence analysis of reamplified DGGE bands.

Species numberbClosest related sequencea Percent similarityGenBank IDB. burgdorferi sensu lato-infected ticksA. phagocytophilum-infected ticks Ticks not infected by B. burgdorferi sensu lato or A. phagocytophilum
G1 ( )c%G2 ( )%G3 ( )%

1Candidatus Midichloria mitochondrii 100%CP002130.016 (40)4010 (40)2510 (40)25
2Pseudomonas spp.100%JQ598792.125 (40)62,531 (40)77,540 (40)100
3Pseudomonas spp.100%JN6308342 (40)52 (40)58 (40)20
4Pseudomonas fluorescens 100%JX131014.15 (40)12,512 (40)309 (40)22,5
5100%EF428995.14 (40)1010 (40)250 (40)0
6Pseudomonas putida 99%HQ18860l.17 (40)17,50 (40)02 (40)5
7Spiroplasma spp.100%AJ132412.12 (40)50 (40)00 (40)0
8Roseomonas spp.100%DQ5322545 (40)12,53 (40)7,50 (40)0
9Sphingomonas spp.100%NR0443410 (40)012 (40)305 (40)12,5
10Sphingomonas spp.100%JQ660272.115 (40)37,511 (40)27,50 (40)0
11Sphingomonas spp. <95%16 (40)400 (40)02 (40)5
12Methylovirgula spp.99%FM252035.17 (40)17,50 (40)00 (40)0
13Methylobacterium spp.100%JQ617889.10 (40)00 (40)04 (40)10
14<95%5 (40)12,50 (40)00 (40)0
15Burkholderia spp.100%FN298915.10 (40)00 (40)03 (40)7,5
16Erwinia billingiae 100%FP236843.10 (40)00 (40)02 (40)5
17Erwinia billingiae 100%AM117487.19 (40)22,50 (40)00 (40)0
18Raoultella spp.100%AY2928732 (40)50 (40)00 (40)0
19Enterobacter spp.100%JN850605.16 (40)150 (40)00 (40)0
20Enterobacteriaceae 99%JX162048.10 (40)02 (40)50 (40)0
21Stenotrophomonas rhizophila 100%JX005877.10 (40)01 (40)2,50 (40)0
22Williamsia spp.100%FN550136.10 (40)01 (40)2,52 (40)5
23Uncultured Mycobacterium spp.100%GQ203456.10 (40)01 (40)2,51 (40)2,5
24Bacillus spp.100%NR042286.16 (40)150 (40)00 (40) 0
25Bacillus spp.100%EU64770514 (40)350 (40)0 (40)0
26Mycobacterium <95%0 (40)00 (40)03 (40)7,5
27Beijerinckiaceae <95%0 (40)00 (40)01 (40)2,5
28Luteibacter rhizovicinus 100%AB6270080 (40)02 (40)50 (40)0

29I. ricinus
18S rDNA
100%

The source of each sequence was identified using BLAST to compare sequences from the DGGE analysis to sequences of known bacterial species in the GenBank database [24]. Sequences that exhibited less than 95% identification by BLAST search were classified by the RDP classifier [25].
bSpecies number corresponds with the numbering of bands on the DGGE gel as shown in Figures 1(a), 1(b), 1(c), and 2.
c    : number of positive ticks in this group, ( ): total number of ticks analysed in this group.