Gene or accession: CG2666 cDNA or EST error Comments: I have determined a full length cDNA sequence for the homolog of CG2666 from Lucilia cuprina. >From this highly homologous sequence it is easy to delineate the exon/intron structure of the Drosophila sequence (CG2666). The latter has been called DmCS-1 and the former LcCS-1. You will find that some of your exon annotations at the 5'end of CG2666 are incorrect probably due to the presence of both small exons and small introns which confound the gene prediction programs. MSNIRHRPLAPPGTGDSDDNFTDDESTPLTQDIYGGSQRTIQETKGWDVF RDPPIKIETGSTANQECLELTVKILKIFAYIFTFIIVLLGGVVAKGCVLF MTSQIRKDKRIEYCNKDLGRDKTFVVKLPEEERIAWIWALIIAFSIPEVG SLIRSARICFFKTFKVPKTGHFLFMFIMESLNTFGTALLMFVVLPQLDAI QGAMLTNCLCVIPGILGLMSRTSKEGKRFAKMLIDLVAVAAQVTGFVIWP LLENRKELWVIPVACLMVSCGWWENYVTSQSSFALIRSMGRVKDDLKYTR YFSHMFLSIWKISLFLCSVLLIYWIQGEEPGNIFGLFSDAFGPHKISVDE LATTLTNSLPDTLDAADIDSIDIEASYNTVVYVLLIQIFGAYLCYIFGKF ACKILIQGFSYAFPVSLTVPVAVSLLIAACGIRIDDPCFFHDTIPDYLFF TSPSNFRSNDFVTNQMAWAWILWLLSQTWIGLHIWTPKCERLATTEKLFV KPMYCSLLIDQSMAMNRRRDDQADVKTEDLSEIEKEKGDEYYETISVHTD GSAIQSKPTIKSSDHITRIYSCATMWHVTKDEMIEFLKSIMRMDEDQCAR RVAQKYLRIVDPDYYEFETHTFFDDAFEISDHSDDDIQVNRFVKLLVATM DDAASEIHQTRIRIRPPKKYPTPYGGRLVWTLPGKTKFFAHLKDKDRIRH RKRWSQVMYMYYLLGHRLMELPIPVDRKDTIAENTYLLTLDGDIDFKPNA VTLLVDLMKKNKNLGAACGRIHPVGSGPMVWYQLFEYAIGHWLQKATEHM IGCVLCSPGCFSLFRGKALMDDNVMKKYTTQSDEARHYVQYDQGEDRWLC TLLLQRGYRVEYSAASDAYTHCPEGFNEFYNQRRRWVPSTIANIMDLLGD AKRTIKINDNISLLYIFYQMMLMGGTILGPGTIFLMLVGAFVAAFRIDNW TSFHYNIIPILGFMFICFTCKANIQLFVAQVLSTAYALIMMAVIVGTALQ LGEDGIGSPSAIFLISMVGSSFIAACLHPQEFWCISAGLIYLLSIPSMYL LLILYSIINLNAVSWGTREVVAKKTKKEMEAEKKAAEEAAKKAKQKSMLG FLQGGVGNNGDEEGSVEFSLAGLSRCIFCTHGKTSDEKQQLTTIAESLDT IKNRIDSIEQTINPHDQHSHRHGRRRTTSSGSKDHHLLSSVAEKSGDESE ESDTDTSVERKQERDFLTNPYWIEDPDLRKGEVDFLSSAELQFWKDLNDK YLFPIDNDPVEQARIAKDLKELRDSSVFFFFMVNALIVSIVFLLQLNKDN IHVKWPFGVRTNITYDESTQEVHISKDYLQLEPIGLVFVFFFALILVIQF TAMLFHRFGTLSHILASTELNFFKKKSEDLSQDALIDKHAVEIVKNLQRL QGIDGDYDNDSGSGPDRIARRKTIQNLEKARQPRRQIGTLDVAFKKRFMK LTAEAENNPSTPILTRRLTMRAETIRALEVRKNSVMAERRKSAMQTLGAK NEYGIAAVSTLNNNGGIPNVRSGRVSNAGINIKDVFNVNGGPSEQIYGSN NGAVNQGYEHVNEDDDGNSLRLTTRNPPQVTWGTYSSNTGRM CCATTTGTGTGTAACTAGGCTGATTTGGCCGATGGGGTGTGATCGTGTGT TGTGTTTGTGTGTAACCGTGGGATATAGAGAGAGATGTCTAATATAAGAC ATCGCCCTCTGGCCCCACCGGGTACGGGCGACAGTGATGACAACTTTACA GATGATGAGAGTACACCATTGACACAAGATATTTATGGCGGAAGCCAACG TACTATACAGGAAACAAAAGGCTGGGATGTATTCAGAGATCCACCCATTA AAATAGAAACAGGCTCAACGGCAAATCAAGAATGTCTAGAATTAACTGTA AAAATTTTAAAAATTTTCGCCTATATCTTTACGTTTATAATCGTATTGTT GGGAGGTGTGGTGGCAAAAGGCTGTGTATTATTTATGACATCACAAATCC GTAAAGATAAGAGAATAGAATACTGTAATAAAGATTTAGGTCGTGATAAA ACATTTGTGGTTAAATTACCCGAAGAAGAACGTATAGCCTGGATCTGGGC TTTAATTATAGCCTTCTCGATACCCGAAGTGGGTTCTCTTATACGTTCGG CTCGTATTTGTTTCTTCAAAACTTTTAAAGTTCCCAAGACGGGTCATTTT CTATTTATGTTTATTATGGAATCTTTGAATACCTTTGGTACTGCTCTTTT AATGTTTGTTGTTTTGCCGCAATTGGATGCCATCCAGGGAGCCATGTTAA CGAATTGTTTATGTGTTATACCCGGTATTTTAGGCTTGATGTCACGCACC AGCAAAGAGGGTAAACGTTTTGCCAAAATGTTAATTGATTTAGTGGCAGT AGCTGCTCAGGTAACCGGTTTTGTTATATGGCCTCTATTGGAGAATCGTA AAGAGTTGTGGGTTATACCAGTGGCTTGTCTAATGGTCTCGTGTGGCTGG TGGGAGAATTATGTTACTTCACAATCTTCATTTGCCTTAATAAGATCTAT GGGCCGAGTTAAGGATGATTTGAAATATACCAGATATTTCAGTCACATGT TTTTATCTATATGGAAAATTTCCCTATTCTTGTGTTCCGTGCTGTTGATC TATTGGATTCAGGGTGAGGAACCAGGCAATATCTTTGGTTTATTCAGTGA TGCTTTTGGGCCTCATAAGATATCTGTAGATGAATTGGCTACCACCTTGA CCAACAGTTTACCCGATACCCTAGATGCTGCCAATATAGATAGTATTGAT ATCGAGGCTTCCTATAATACAGTGGTCTATGTTTTGCTGATCCAAATATT CGGCGCTTATCTTTGTTATATTTTTGGCAAATTCGCTTGTAAGATTTTAA TCCAAGGTTTCAGTTATGCCTTTCCGGTCAGTTTGACCGTACCCGTTGCT GTGTCTTTGTTGATAGCGGCTTGCGGTATTAGAATAGATGATCCCTGCTT CTTCCATGATACCATACCAGATTATTTGTTCTTTACAAGTCCCTCCAACT TTAGATTTAATGATTTTGTTACTAATCAAATGGCTTGGGCTTGGATCTTG TGGTTATTGTCACAGACCTGGATTGGCTTACATATATGGACACCTAAATG TGAACGTTTAGCCACAACAGAGAAATTATTTGTAAAACCCATGTATTGCT CTCTGCTGATCGATCAATCTATGGCCATGAATAGGAGGAGAGATGATCAG GCTGATGTGAAAACTGAGGATAACAATTTAATTTTAAAACAATTTAACTA TTTACAGGATCTTTCGGAAATTGAAAAGGAAAAGGGAGACGAATACTATG AAACCATTTCTGTACACACCGATGGCTCGGCCATACAAAGTAAGCCCACC ATTAAGTCTTCCGATCATATAACCAGAATCTATTCTTGCGCTACTATGTG GCATGAAACAAAAGATGAGATGATAGAGTTTTTAAAGAGTATCATGCGTA TGGATGAAGATCAGTGTGCTCGTAGAGTTGCTCAGAAGTATCTGAGAATT GTCGATCCCGATTATTATGAATTTGAAGCTCACACTTTCTTCGATGATGC TTTTGAAATTTCCGATCACAGTGATGACGATATCCAGGTAAATCGTTTCG TCAAACTTTTGGTAGCTACCATGGATGATGCCGCCTCTGAAATTCATCAG ACCAGAATACGTTTGCGTCCGCCCAAGAAATATCCCACACCCTATGGTGG TCGTTTGGTTTGGACTCTACCCGGTAAAACAAAATTCATTGCTCATTTAA AAGACAAAGATCGTATTCGTCATCGTAAACGTTGGTCTCAAGTCATGTAC ATGTACTATCTGTTGGGTCATCGTCTCATGGAACTGCCTATACCCGAGGA TCGTAAAGATACCATAGCCGAAAATACTTATCTCTTGACCTTGGATGGTG ATATTGATTTCAAACCAAATGCTGTAACTTTACTGGTGGATTTGATGAAA AAGAACAAGAATTTAGGTGCTGCCTGTGGTCGCATTCATCCTGTGGGCTC TGGTCCTATGGTGTGGTATCAGCTGTTCAAATATGCTATTGGTCATTGGC CTCAAAAGGCCACCGAACATATGATTGGTTGTGTACTTTGTAGTCCCGGT TGTTTCTCACTTTTCCGTGGCAAAGCCTTGATGGACGATAATGTTATGAA GAAATATACCACGCAATCCGATGAAGCTCGTCATTATGTACAATACGATC AGGGAGAAGATCGTTGGTTGTGTACTTTGCTTTTGCAGCGTGGTTATCGT GTCGAATATTCAGCTGCCTCCGATGCCTACACTCACTGTCCCGAAGGTTT TAATGAATTCTACAATCAACGTCGTCGCTGGGTACCCTCGACCATTGCCA ATATTATGGATTTGCTAGGCGATGCCAAACGTACGATTAAGATTAATGAC AACATTTCACTGCTCTATATCTTCTATCAAATGATGTTAATGGGTGGTAC TATTCTTGGACCTGGTACGATTTTCCTTATGTTGGTGGGTGCTTTTGTGC TGCCTTCCGTATCGACAATTGGACTTCTTTCCATTACAATATCAATTCCG ATTCTGGGCTTCATGTTTATCTGTTTCACATGTAAGGCCAATATACAACT GTTTGTGGCTCAGGTTCTGTCAACGGCATATGCTCTCATTATGATGGCTG TCATTGTGGGTACGGCTTTGCAGTTAGGCGAGGATGGTATAGGTTCTCCG TCGGCCATTTTCTTGATATCTATGGTGGGGTCGTCCTTTATAGCGGCGTG TTTACATCCGCAGGAGTTTTGGTGTATATCAGCGGGTCTCATCATATTTA CGTGTCCAAACCAAACGACCACCATAATCAC