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. 2026 Jun 1;15:226. Originally published 2026 Feb 10. [Version 2] doi: 10.12688/f1000research.174779.2

Table 3. Genome annotation summary for the genome assembly of Betta burdigala, Betta chloropharynx, and Betta schalleri.

Statistic Betta burdigala (BBB) Betta chloropharynx (BBC) Betta schalleri (BBS)
Max transcripts/gene 12 11 11
Mean exon size (bp) 173.2 174.1 172.7
Mean gene locus size (bp) 8784.6 9013.1 8942.5
Mean distinct exons/gene 10.4 10.2 10.4
Mean transcripts/gene 1.3 1.3 1.3
Mean transcript size (bp) 2013.8 1995.4 2016.1
Number of distinct exons 245812 251941 247092
Number of genes 23645 24597 23767
Genes with alt. transcripts 5,440 (23.0%) 5,615 (22.8%) 5,479 (23.1%)
Multi-exon genes 21,835 (92.3%) 22,592 (91.8%) 21,922 (92.2%)
Predicted transcripts 31517 32786 31694
Single-exon genes 1,810 (7.7%) 2,005 (8.2%) 1,845 (7.8%)