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Table 3 Properties of amicronucleates closely related to T. thermophila

From: Abandoning sex: multiple origins of asexuality in the ciliate Tetrahymena

      

Identity to T. thermophilatype SB210

 

Species

Location

# sites

# isolates

# cox1 haplotypes

Pairwise identity among isolates

cox1

D2

SSU

actin

Self-splicing LSU intron

nsp15a

WPA

2

6

1

100%

90.8%

nda

100%

100%

absent

nsp15b

ANF

4

7

1

100%

92.2%

100%

100%

99.8%

absent

nsp25

NH

2

2

2

99.2%

94.8%

nd

100%

100%

present

T. thermophila amic

WPA

3

5

3

99.1%

99.3%

100%

100%

99.9%

present

  1. D2, 190 nucleotide region of large ribosomal subunit RNA.
  2. SSU, nuclear small ribosomal RNA.
  3. WPA, western Pennsylvania.
  4. ANF, Allegheny National Forest.
  5. NH, New Hampshire.
  6. aNot determined.