Gene and alternative splicing annotation with AIR

Table 1.

Evaluation of synteny-based feature tracking between pairs of orthologous mouse and rat sequences


Orthologs class

mRNA pairs/exons

Exon W = 0/5/10 bp

Splice site W = 0/5/10 bp

Base-pair
Exact 1,842/14,460 Sn: 0.96/0.97/0.97 Sn: 0.97/0.98/0.98 Sn: 0.97
Sp: 0.98/0.99/0.99 Sp: 0.99/1.00/1.00 Sp: 1.00
Near-exact 282/1,872 Sn: 0.91/0.93/0.93 Sn: 0.92/0.92/0.93 Sn: 0.92


Sp: 0.93/0.95/0.96
Sp: 0.94/0.95/0.96
Sp: 0.95
  • Sensitivity (Sn) and specificity (Sp) values at exon, splice site, and base-pair levels were measured as described in Burset and Guigo (1996). Exon and splice site statistics were computed allowing for a variable window of W = 0, 5, and 10 bp. “Exact” orthologs have all orthologous exons exactly matching when projected via the cDNA–cDNA alignment (see Methods). “Near-exact” pairs have orthologous mouse and rat exon ends matching within 10 bp.

This Article

  1. Genome Res. 15: 54-66

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