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Table 1 Number and length of orthologous regions (ORs) in two-genome and three genome comparisons

From: Whole genome comparisons of Fragaria, Prunus and Malus reveal different modes of evolution between Rosaceous subfamilies

Orthology Analysis

No. OR

Mean No. Matching Exons

Mean Length in Kb (Prunus|Fragaria|Malus)

Largest Length in Mb (Prunus|Fragaria|Malus)

Prunus and Fragaria

1281

17

98.8|98.4|NA

1.7|1.4|NA

Prunus and Malus

349

23

200.9|NA|260.5

6.1|NA|7.5

*Prunus and Malus (Split into two sub_genomes)

706

22

175.9|NA|222.9

5.5|NA|9.1

Prunus, Fragaria and Malus

1399

**27

149.4|133.5|82.4

3.5|1.3|2.6

  1. *The Malus chromosomes were divided into sub-genome 1 and 2 prior to the analyses (see Materials and Methods) so that Mercator would find ORs in each Malus subgenome.
  2. **Number includes the matching exons in two of the three genomes compared.