RT Journal A1 Charlier, Carole A1 Segers, Karin A1 Wagenaar, Danny A1 Karim, Latifa A1 Berghmans, Stéphane A1 Jaillon, Olivier A1 Shay, Tracy A1 Weissenbach, Jean A1 Cockett, Noelle A1 Gyapay, Gabor A1 Georges, Michel T1 Human–Ovine Comparative Sequencing of a 250-kb Imprinted Domain Encompassing the Callipyge (clpg) Locus and Identification of Six Imprinted Transcripts: DLK1, DAT, GTL2, PEG11, antiPEG11, and MEG8 JF Genome Research JO Genome Research YR 2001 FD May 01 VO 11 IS 5 SP 850 OP 862 DO 10.1101/gr.172701 UL http://genome.cshlp.org/content/11/5/850.abstract AB Two ovine BAC clones and a connecting long-range PCR product, jointly spanning ∼250 kb and representing most of theMULGE5-OY3 marker interval known to contain the clpglocus, were completely sequenced. The resulting genomic sequence was aligned with its human ortholog and extensively annotated. Six transcripts, four of which were novel, were predicted to originate from within the analyzed region and their existence confirmed experimentally: DLK1, DAT, GTL2, PEG11, antiPEG11, and MEG8. RT-PCR experiments performed on a range of tissues sampled from an 8-wk-old animal demonstrated the preferential expression of all six transcripts in skeletal muscle, which suggests that they are under control of common regulatory elements. The six transcripts were also shown to be subject to parental imprinting: DLK1, DAT, andPEG11 were shown to be paternally expressed and GTL2,antiPEG11, and MEG8 to be maternally expressed.[The sequence data described in this paper have been submitted to the GenBank data library under accession no. AF354168.]