Gene or accession: CG15582 Gene annotation error Gene CG15582 has incorrect exon/intron structure. Comments: This gene, like CG15583, may be a fusion of two genes, or it might involve alternative splicing, or it may even be correct and encoded an obligate heterodimer. In any case, I would propose a much closer 5' exon that encodes a suitable signal sequence typical of these odorant binding proteins. Thus my first coding cDNA is ATGCAGATGAAAAGTGGAATATTAATAGCATTATGTCTATGCCTTTCGTTGAACGAAGGCCTGGCCCTTCTGGAGCACGA AGGCGAGACCATCAACAGATGCATCCAAAACTATGGCGGACTTACTGCGGAAAATGCCGAACGTCTAGAACGATTCAAGG AATGGTCGGATAGCTACGAGGAAATCCCCTGCTTCACGCGCTGCTATTTGTCCGAGATGTTCGACTTTTACAATAACTTA ACGGGCTTCAATAAGGACGGAATTGTGGGCGTCTTTGGAAGACCCGTCTACGAAGCCTGCCGAAAGAAATTGGAACTGCC ATTCGAATCAGGCGAGAGCAGCTGCAAACATGCCTACGAGGGCTTCCACTGCATCACCAACGTGAGTAGGCATTTGAATT TCACTGATCTTCATAGGTGA And a possible second coding cDNA, unless this is alternative splicing or a real fusion, is ATGCGTATTTACACTACATTACTTAATATATTACAGATGGAAAGCCACCCGTTCACGGTTATTGACAACATGCCAAACAT ATCCCCGTCGGCCAAGGATGCAATGAAGGACTGCCTTCAGGATGTCCACCAGGACGAGTGGAAGAGCTTCGATGCCTTCG CCTACTATCCTGTCAATGAACCGATTCCGTGCTTCACCCGGTGCTTCGTGGACAAGCTGCATATCTTCGAGGAGAAAACG CGTCTTTGGAAACTGGAGGCGATGAAGCAAAACCTGGGCATTCCGGCCAAAGGAGCTCGCATAAGGACCTGCCATCGGCA CCGCGGCAGGGACCGATGTGCCACATATTACAAACAGTTCACCTGCTACGCGATGGCTGTTTAG