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Table 2 Molecular diversity indexes of tetra- and octonucleated cyst-producing Entamoeba based on SSU rDNA locus (542 bp, n = 89)

From: Epidemiology, species composition and genetic diversity of tetra- and octonucleated Entamoeba spp. in different Brazilian biomes

Species (N)

Region (N)

Statistics

H ± SD

No. of haplotypes

No. of polymorphic sites

No. of substitutions

No. of transitions

No. of transversions

E. coli (38)

All ST1 (16)

0.816 ± 0.095

9

45

44

27

17

Brazil (12)

0.772 ± 0.127

7

44

44

27

17

BAG + SIRN (5)

0.700 ± 0.218

3

5

5

3

2

TER (2)

1.0000 ± 0.5000

2

1

1

1

0

SJPI (3)

0.6667 ± 0.3143

2

4

4

2

2

CAM (2)

1.000 ± 0.500

2

7

7

3

4

All ST2 (22)

0.952 ± 0.029

15

52

57

26

31

Brazil (20)

0.957 ± 0.028

14

52

57

26

31

BAG + SIRN (19)

0.959 ± 0.030

14

52

57

26

31

Entamoeba dispar (21)

All (21)

0.500 ± 0.132

7

26

22

16

6

Asia (3)

0.000 ± 0.000

1

0

0

0

0

Brazil (18)

0.568 ± 0.137

7

26

22

16

6

TER (2)

0.625 ± 0.139

7

26

22

16

6

BAG + SIRN (16)

0.000 ± 0.000

1

0

0

0

0

E. hartmanni (10)

All (10)

0.977 ± 0.054

9

28

24

16

8

Brazil (8)

0.964 ± 0.077

7

28

24

16

8

E. histolytica (6)

All (6)

0.533 ± 0.172

2

4

2

1

1

North America (3)

0.000 ± 0.000

1

0

0

0

0

Brazil (2)

0.000 ± 0.000

1

0

0

0

0

All* (89)

 

0.9625 ± 0.0126

55

353

272

203

199

  1. H ± SD: gene diversity ± standard deviation. All*: E. dispar, E. histolytica, E. hartmanni, E. coli, Entamoeba sp., E. moshkovskii, E. ecuadoriensis, E. bangladeshi, E. nuttalli, E. muris, E. terrapinae, E. insolita, E. invadens, Entamoeba RL7, Entamoeba RL10, Entamoeba RL5, Entamoeba RL6. Further details for reference strains can be found in Additional file 1: Table S1. Bold indicates sequences obtained in this study (Brazil). BAG Bagre, CAM Cachoeiras de Macacu, SIRN Santa Isabel do Rio Negro, SJPI São João do Piauí, TER Teresina