REFERENCES
- Biessmann, H., J. M. Mason, K. Ferry, M. d’Hulst, K. Valgeirsdottir, K. L. Traverse, and J. Pardue 1990. Addition of telomere-associated HeT DNA sequences “heals” broken chromosome ends in Drosophila. Cell 61:663–673.
- Biessmann, H., L. E. Champion, M. O’Hair, K. Ikenaga, B. Kasravi, and J. Mason 1992. Frequent transpositions of Drosophila melanogaster HeT-A elements to receding chromosome ends. EMBO J. 11:4459–4469.
- Biessmann, H., B. Kasravi, T. Bui, G. Fujiwara, L. E. Champion, and J. Mason 1994. Comparison of two active Het-A retroposons of Drosophila melanogaster. Chromosoma 103:90–98.
- Bodnar, A. G., M. Ouellette, M. Frolkis, S. E. Holt, C.-P. Chiu, G. B. Morin, C. B. Harley, J. W. Shay, S. Lichsteiner, and J. Wright 1998. Extension of life span by introduction of telomerase into normal human cells. Science 279:349–352.
- Danilevskaya, O. N., A. Lofsky, E. V. Kurenova, and J. Pardue 1993. The Y chromosome of Drosophila melanogaster contains a distinctive subclass of HeT-A-related repeats. Genetics 134:531–543.
- Danilevskaya, O. N., F. Slot, M. Pavlova, and J. Pardue 1994. Structure of the Drosophila HeT-A transposon: a retrotransposon-like element forming telomeres. Chromosoma 103:215–224.
- Danilevskaya, O. N., F. Slot, K. L. Traverse, N. C. Hogan, and J. Pardue 1994. The Drosophila telomere transposon HeT-A produces a transcript with tightly bound protein. Proc. Natl. Acad. Sci. USA 91:6679–6682.
- Danilevskaya, O. N., I. R. Arkhipova, K. L. Traverse, and J. Pardue 1997. Promoting in tandem: the promoter for telomere transposon HeT-A and implications for the evolution of retroviral LTRs. Cell 86:647–655.
- Danilevskaya, O. N., K. Lowenhaupt, and J. Pardue 1998. Conserved subfamilies of the Drosophila HeT-A telomere-specific retrotransposon. Genetics 148:233–242.
- Danilevskaya, O. N., C. Tan, C. J. Wong, M. Alibhai, and J. Pardue 1998. Unusual features of the Drosophila melanogaster telomere transposable element HeT-A are conserved in D. yakuba telomere elements. Proc. Natl. Acad. Sci. USA 95:3770–3775.
- Day, A., M. Schirmer-Rahire, M. R. Kuchka, S. P. Mayfield, and J. Rochaix 1988. A transposon with an unusual arrangement of long terminal repeats in the green alga Chlamydomonas reinhardtii. EMBO J. 7:1967–1972.
- Gilboa, E., S. W. Mitra, S. Goff, and J. Baltimore 1979. A detailed model of reverse transcription and tests of crucial aspects. Cell 18:93–100.
- Greider, C. W. 1996. Telomere length regulation. Annu. Rev. Biochem. 65:337–365.
- Haynes, K., O. N. Danilevskaya, and M. L. Pardue. Unpublished data.
- Jacks, T. 1990. Translational suppression in gene expression in retroviruses and retrotransposons. Curr. Top. Microbiol. Immunol. 157:93–124.
- Lachaise, D., M.-L. Cariou, J. R. David, F. Lemeunier, L. Tsacas, and J. Ashburner 1988. Historical biogeography of the Drosophila melanogaster species subgroup. Evol. Biol. 22:159–225.
- Lankenau, S., V. G. Corces, and J. Lankenau 1994. The Drosophila micropia retrotransposon encodes a testis-specific antisense RNA complementary to reverse transcriptase. Mol. Cell. Biol. 14:1764–1775.
- Levis, R. W., R. Ganesan, K. Houtchens, L. A. Tolar, and J. Sheen 1993. Transposons in place of telomere repeats at a Drosophila telomere. Cell 75:1083–1093.
- Ligner, J., T. R. Hughes, A. Shevchenko, M. Mann, V. Lundblad, and J. Cech 1997. Reverse transcriptase motifs in the catalytic subunit of telomerase. Science 276:561–567.
- Luan, D. D., M. H. Korman, J. L. Jakubczak, and J. Eickbush 1993. Reverse transcription of R2Bm RNA is primed by a nick at the chromosomal target site: a mechanism for non-LTR retrotransposition. Cell 72:595–605.
- McColl, G., A. A. Hoffmann, and J. McKechnie 1996. Response of two heat shock genes to selection for knock-down heat resistance in D. melanogaster. Genetics 143:1615–1627.
- Meyerson, M., C. M. Counter, E. N. Eaton, L. W. Ellison, P. Steiner, S. D. Caddle, L. Ziaugra, R. L. Beijersbergen, M. J. Davidoff, Q. Liu, S. Bacchetti, D. A. Haber, and J. Weinberg 1997. hEST2, the putative human telomerase catalytic subunit gene, is up-regulated in tumor cells and during immortalization. Cell 90:785–795.
- Nakamura, T. M., G. B. Morin, K. B. Chapman, S. L. Weinrich, W. H. Andrews, J. Ligner, C. B. Harley, and J. Cech 1997. Telomerase catalytic subunit homologues from fission yeast and human. Science 277:955–959.
- Ness, F., and J. Aigle 1995. RTM1: a member of a new family of telomeric repeated genes in yeast. Genetics 140:945–956.
- Pardue, M.-L., O. N. Danilevskaya, K. Lowenhaupt, F. Slot, and J. Traverse 1996. Drosophila telomeres: new views on chromosome evolution. Trends Genet. 12:48–52.
- Pardue, M.-L., O. N. Danilevskaya, K. Lowenhaupt, J. Wong, and J. Erby 1996. The “gag” coding region of the Drosophila telomeric retrotransposon, HeT-A, has an internal frame shift and a length polymorphic region. J. Mol. Evol. 43:572–583.
- Pardue, M.-L., O. N. Danilevskaya, K. L. Traverse, and J. Lowenhaupt 1997. Evolutionary links between telomeres and transposable elements. Genetica 100:73–84.
- Rodriguez, J., O. N. Danilevskaya, and M. L. Pardue. Unpublished data.
- Sambrook, J., E. F. Fritsch, T. Maniatis 1989. Molecular cloning: a laboratory manual, 2nd ed. Cold Spring Harbor Press, Cold Spring Harbor, N.Y.
- Schichman, S. A., D. M. Severynse, M. H. Edgell, C. A. Hutchison III.. 1992. Strand-specific LINES-1 transcription in mouse F9 cells originates from the youngest phylogenic subgroup of LINE-1 elements. J. Mol. Biol. 224:559–574.
- Schneider, I. 1972. Cell lines derived from late embryonic stages of D. melanogaster. J. Embryol. Exp. Morphol. 27:353–365.
- Schumann, G., I. Zündorf, J. Hoffmann, R. Marschalek, and J. Dingermann 1994. Internally located and oppositely oriented polymerase II promoters direct convergent transcription of a LINE-like retroelement, the Dictyostelium repetitive element from Dictyostelium discoideum. Mol. Cell. Biol. 14:3074–3084.
- Schwarz-Sommer, Z., L. Leclercq, E. Gobel, and J. Saedler 1987. Cin4, an insert altering the structure of the AI gene in Zea mays, exhibits properties of non-viral retrotransposons. EMBO J. 6:3873–3880.
- Sewell, E., and J. Kinsey 1996. Tad, a Neurospora LINE-like retrotransposon, exhibits a complex pattern of transcription. Mol. Gen. Genet. 252:137–145.
- Sheen, F.-M., and J. Levis 1994. Transposition of the LINE-like retrotransposon, TART, to Drosophila chromosome termini. Proc. Natl. Acad. Sci. USA 91:12510–12514.
- Skowronski, J., T. G. Fanning, and J. Singer 1988. Unit-length LINE-1 transcripts in human teratocarcinoma cells. Mol. Cell. Biol. 8:1385–1397.
- Smoller, D. A., D. Petrov, and J. Hartl 1991. Characterization of bacteriophage P1 library containing inserts of Drosophila DNA of 75–100 kilobase pairs. Chromosoma 100:487–494.