Construction and evaluation of a new rat reference genome assembly, GRCr8, from long reads and long-range scaffolding

Table 4.

Structural and sequence annotations arising from comparison of GRCr8 and mRatBN7.2 assemblies using SyRI software

Variation_type Count Length of GRCr8 (bp) Length of mRatBN7.2 (bp)
Structural annotations
 Syntenic regions 115 2,643,106,557 2,615,590,561
 Inversions 27 3,442,466 2,884,883
 Translocations 79 3,577,812 3,580,878
 Duplications (GRCr8) 79 1,581,927
 Duplications (mRatBN7.2) 21 155,272
 Not aligned (GRCr8) 295 160,909,795
 Not aligned (mRatBN7.2) 171 11,946,199
Sequence annotations
 SNPs 175,070 175,070 175,070
 Insertions 196,324 1,527,995
 Deletions 87,274 4,603,406
 Copy gains 6 92,600
 Copy losses 8 957,763
 Highly diverged 1,981 45,639,987 21,500,783
 Tandem repeats 4 12,524 12,857

This Article

  1. Genome Res. 34: 2081-2093

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