Table 1 Genome statistics.

Genome size (bp)

1,570,485

1,667,163

1,813,393

Coding region (bp)

1,399,012 (89.1%)

1,385,726 (83.1%)

1,651,626 (91.1%)

G+C content (bp)

561,080 (35.7%)

895,879 (53.7%)

1,045,351 (57.6%)

Total genes

1655

1668

1923

RNA genes

45 (2.7%)

52 (3.1%)

40 (2.1%)

Protein-coding genes

1610 (97.3%)

1616 (96.9%)

1883 (97.9%)

Genes with function prediction

974 (58.9%)

981 (58.8%)

1170 (60.8%)

Genes in ortholog clusters

1391 (84.0%)

1380 (82.7%)

1559 (81.1%)

Genes in paralog clusters

542 (32.7%)

488 (29.3%)

805 (41.9%)

Genes assigned to COGs

1109 (67.0%)

1114 (66.8%)

1264 (65.7%)

Genes assigned Pfam domains

1062 (64.2%)

1042 (62.5%)

1215 (63.2%)

Genes with signal peptides

37 (2.2%)

70 (4.2%)

134 (7.0%)

Genes with transmembrane helices

348 (21.0%)

294 (17.6%)

437 (22.7%)

Fusion genes

44 (2.7%)

32 (1.9%)

74 (3.8%)