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Table 2 16S rDNA sequence types obtained in this study.

From: Diversity and abundance of bacteria in an underground oil-storage cavity

Sequence type

No of clones in each librarya,b

Putative division

Database match (> 90% identity)

 

341/1492

515/1492

  

KB20

2 (2.4)

0 (0)

Actinobacteria

No match

KB11

2 (2.4)

0 (0)

Low-G+C gram positive

96% Syntrophomonas sp. MGB-C1 (AB021306)

KB32

1 (1.2)

0 (0)

Low-G+C gram positive

91% Hydrocarbon-contaminated groundwater clone (AF050587)

KU26

1 (1.2)

24 (32.9)

Low-G+C gram positive

90% Hydrocarbon-contaminated groundwater clone (AF050587)

    

90% Desulfotomaculum thermobenzoicum DSM 6193 (AJ294430)

KB13

17 (21.0)

2 (2.7)

Low-G+C gram positive

94% Hydrocarbon-contaminated groundwater clone (AF050587)

    

91% Toluene-degrading methanogenic consortium clone Eub 1 (AF423181)

    

91% Desulfotomaculum thermobenzoicum DSM 6193 (AJ294430)

KU25

0 (0)

1 (1.4)

Low-G+C gram positive

97% Acetobacterium paludosum DSM 8237 (X96958)

KU21

0 (0)

14 (19.2)

Low-G+C gram positive

99% Groundwater clone Aspo4 (X95232)

    

99% Acetobacterium malicum DSM 4132 (X96957)

KU8

0 (0)

1 (1.4)

Low-G+C gram positive

No match

KB35

1 (1.2)

0 (0)

CFB group

97% Marine clone agg32 (L10944)

KU30

0 (0)

1 (1.4)

CFB group

90% Benzene mineralizing consortium clone SB-5 (AF029041)

KB43

2 (2.4)

0 (0)

Spirochete-likec

94% Soil clone PBS-18 (AJ390485)

KU13

0 (0)

1 (1.4)

Spirochete-likec

No match

KU34

1 (1.2)

9 (12.3)

β-Proteobacteria

96% Zoogloea ramigera ATCC 19544 (X74913)

KB17

1 (1.2)

0 (0)

β-Proteobacteria

96% Hydrogenophaga palleronii DSM 63 (AF019073)

KB38

1 (1.2)

0 (0)

β-Proteobacteria

97% Acidovorax defluvii BSB411 (Y18616)

KB1

11 (13.6)

1 (1.4)

δ-Proteobacteria

98% Toluene-degrading methanogenic consortium clone Eub 5 (AF423185)

    

96% Desulfovibrio aminophilus ALA-3 (AF067964)

KB33

1 (1.2)

0 (0)

δ-Proteobacteria

99% Desulfovibrio sp. Mlhm (AF193026)

KB47

8 (9.9)

0 (0)

δ-Proteobacteria

91% Desulfovibrio sp. DR14 (Y17756)

KU12

0 (0)

2 (2.7)

δ-Proteobacteria

97% Geobacter chapelleii 172 (U41561)

KU32

0 (0)

1 (1.4)

δ-Proteobacteria

96% Chlorobenzene-contaminated groundwater clone GOUTB20 (AY050605)

KB14

6 (7.4)

0 (0)

δ-Proteobacteria

94% Desulfobacula toluolica Tol2 (X70953)

KB16

1 (1.2)

0 (0)

ε-Proteobacteria

No match

KB36

2 (2.4)

0 (0)

ε-Proteobacteria

99% Kuji groundwater clone 1070 (AB030590)

KB8

1 (1.2)

1 (1.4)

ε-Proteobacteria

99% Kuji cluster-1 bacteria clone 1023 (AB030608)

KB2

7 (8.6)

2 (2.7)

ε-Proteobacteria

99% Kuji cluster-1 bacteria clone 1033 (AB030608)

KB21

1 (1.4)

0 (0)

ε-Proteobacteria

99% Kuji groundwater clone 1014 (AB030587)

    

99% Geospirillium sp. KoFum (Y18254)

KB49

1 (1.4)

0 (0)

ε-Proteobacteria

99% Kuji groundwater clone 1065 (AB030598)

    

94% Arcobacter cryaerophilus CCUG 17801 (L14624)

KB19

2 (2.4)

0 (0)

Chlamydia group

No match

KB4

1 (1.2)

0 (0)

Nitrospira group

94% Chlorobenzene-contaminated groundwater clone GOUTA19 (AY050588)

KB40

2 (2.4)

0 (0)

Green nonsulfur bacteria

98% Hydrocarbon-contaminated groundwater clone WCHB1-44 (AF050565)

KB44

1 (1.2)

0 (0)

Green nonsulfur bacteria

99% Trichlorobenzene-transforming consortium clone SJA-117 (AJ009488)

    

97% Toluene-degrading methanogenic consortium bacterium Eub 4 (AF423184)

Archaea

0 (0)

5 (6.8)

  

Chimera

1 (1.2)

0 (0)

  

Total

81 (100)

73 (100)

  
  1. aAccording to Hugenholtz et al. [22]. bA percent to the total clone number is presented in a parenthesis. cA lineage recently proposed by Derakshani et al. [23].