Table 2 Genomes features of chloroplasts in seven species of the Sargassum

Genome Size (bp)/GC Content (%)

124,493/30.42

124,536/30.43

124,068/30.61

124,592/30.40

124,286/30.43

124,375/30.35

124,401/30.40

LSC size (bp)/GC content (%)

73,674/29.02

73,693/29.06

73,311/29.22

73,668/29.01

73,437/29.20

73,552/29.10

73,582/29.22

SSC size (bp)/GC content (%)

39,967/29.56

39,971/29.53

39,885/29.80

40,032/29.52

39,950/29.93

39,941/29.86

39,931/29.99

IR size (bp)/GC content (%)

10,852/43.27

10,872/43.03

10,618/43.77

10,892/43.37

10.898/40.39

10,882/40.42

10,888/40.28

Gene number rRNA/ tRNA/PCG/ Total

6/27/139/172

6/27/139/172

6/28/139/173

6/28/139/173

6/28/139/173

6/28/139/173

6/28/139/173

PCG Total Length (bp)

95,709

93,684

95,751

95,649

95,820

95,826

95,859

PCG Average Length (bp)

689

674

771

770

771

689

690

PCG’s GC Content (%)

30.86

31.01

30.91

30.85

30.82

30.74

30.81

% of Genome (PCGs)

76.88

75.23

77.18

76.77

77.10

77.05

77.06

Non-PCGs Length (bp)

28,784

30,852

28,317

28,943

28,466

28,549

28,542

% of Genome (Non-PCGs)

23.12

24.77

22.82

23.23

22.90

22.95

22.94

GenBank accession

MW485983

MW485981

KP881334

NC_029134

MN121852

MG459429

MW784166