I have a promoter, mRNA, and a gene sequence. After some initial database searches, you think that the gene is derived by exon shuffling between...

I have a promoter, mRNA, and a gene sequence. After some initial database searches, you think that the gene is derived by exon shuffling between several different genes. Your job is to identify and characterize the promoter, gene, mRNA, and protein and decide if your exon shuffling theory is correct.