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Table 2 Comparison of repeats in oyster genomes

From: Reconstruction of ancient homeobox gene linkages inferred from a new high-quality assembly of the Hong Kong oyster (Magallana hongkongensis) genome

Repeat Class Pacific oyster (Crassostrea gigas) Sydney rock oyster (Saccostrea glomerata) Hong Kong oyster (Magallana hongkongensis) (This study) Hong Kong oyster (Magallana hongkongensis) ([61]: CNGB Accession: CNP0000529)
No. elements Total Length (Mb) Percentage sequence (%) No. elements Total Length (Mb) Percentage sequence (%) No. elements Total Length (Mb) Percentage sequence (%) No. elements Total Length (Mb) Percentage sequence (%)
Retroelement 37,163 28,544,850 5.06 120,895 58.86 7.46 52,102 40.18 5.3 42,786 34.49 5.65
SINE 1223 236,226 0.04 3279 1.11 0.14 1264 0.30 0.04 1105 0.24 0.04
LINE 21,075 13,539,249 2.40 102,086 44.00 5.58 28,141 18.21 2.40 24,710 16.73 2.74
LTR element 14,865 14,769,375 2.62 15,530 13.75 1.74 22,697 21.67 2.86 16,971 17.52 2.87
DNA transposon 267,568 108,351,108 19.18 309,542 118.32 15.01 376,197 151.49 19.99 262,645 129.15 21.17
Rolling-circle 96,923 65,056,555 11.52 158,233 69.40 8.81 138,281 95.49 12.60 105,724 89.47 14.67
Unclassified 24,313 13,835,725 2.45 133,418 61.23 8.81 40,091 23.05 3.04 22,365 14.97 2.45
Other 4829 1,288,331 0.22 10,362 3.48 0.44 5561 1.43 0.19 14,840 3.35 0.55
Small RNA 0 0 0.00 0 0.00 0.00 0 0.00 0.00 0 0.00 0.00
Satellites 991 252,370 0.04 686 0.16 0.02 614 0.19 0.03 634 0.15 0.02
Simple repeats 3795 1,029,211 0.18 9666 3.32 0.42 4902 1.24 0.16 14,150 3.20 0.53
Low complexity 43 6750 0.00 10 0 0.00 45 0.00 0.00 56 0.00 0.00
Total repeats 430,796 217,076,569 38.43 732,450 311.29 40.53 612,232 311.64 41.12 448,360 271.43 44.49