Figure 1.

Chromosomal localization of exon trapping sequences on bovine chromosome 6 (BTA6). Left: Protein-coding genes assigned to BTA6 (bovine genome sequence assembly Btau4.0). Right: Markers used for BAC library screening (green). BAC clones (green-framed boxes). Bovine genomic scaffolds (red). Exon trapping sequences (blue-framed boxes).