Table 1 Chloroplast Genome Features of Thalassionema

Srtains

CNS00831

CNS00832

CNS00838

CNS00836

CNS00837

CNS00899

CNS00894

-

GenBank ID

OK574455

OK637332

OK637334

OK574456

OK637333

OK637335

OK574457

JQ088178

Size /bp

  Total (%GC)

124,165 (29.78%)

124,127 (29.79%)

124,131 (29.78%)

140,121 (29.84%)

140,120 (29.84%)

139,091 (29.68%)

131,583 (29.01%)

116,251 (30.57%)

  IRA

9470

9451

9453

13,282

13,282

15,881

9052

6796

  IRB

9470

9451

9453

13,282

13,282

15,880

9050

6795

  LSC

62,496

62,496

62,496

69,833

69,832

66,603

67,639

61,723

  SSC

42,729

42,729

42,729

43,724

43,724

40,727

45,842

40,937

Gene content

  Total numbers of genes

151

151

151

154

156

155

155

160

  PCGs

120

120

120

121

121

121

121

127

  Total number of introns

0

0

0

0

0

0

1 (in psaA)

0

  ORFs

orf455

orf455

orf455

orf410, orf116, orf157

orf410, orf116, orf157, orf342, orf119

orf410, orf99, orf193 and orf201 (in IRs)

orf452, orf107, orf608 and orf123 (in intron)

orf436

  tRNA genes

27

27

27

27

27

27

27

27

  rRNA genes

rnl, rns

rnl, rns

rnl, rns

rnl, rns

rnl, rns

rnl, rns

rnl, rns

rnl, rns, rrn5

  Other RNAs

ssra

ssra

ssra

ssra

ssra

ssra

ssra

ssra, ffs

  Coding sequence

79.16%

79.68%

79.67%

73.99%

74.77%

75.62%

78.27%

88.63%

  numbers of genes in IRS

12

12

12

12

11

14

11

8

Intergenic spacer /bp

  Maximum

986

986

986

2037

2037

1580

2174

324

  Minimum

2

2

2

2

2

2

2

0

  Average

163.06

157.94

157.96

224.62

215.24

206.39

179.27

78.91