Exon duplication of nasonins. Peptides are indicated in boxes with color in gray for signal peptide (SP) and in other colors for NLDs. Lines mean the phase 1 introns between exons. Corresponding model structures of each domain are displayed in ribbon with different colors.
Tian et al. BMC Genomics 2010 11:187 doi:10.1186/1471-2164-11-187