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Stochastic mapping of morphological characters.
Huelsenbeck JP, Nielsen R, Bollback JP. Huelsenbeck JP, et al. Among authors: nielsen r. Syst Biol. 2003 Apr;52(2):131-58. doi: 10.1080/10635150390192780. Syst Biol. 2003. PMID: 12746144 Free article.
Ancient biomolecules from deep ice cores reveal a forested southern Greenland.
Willerslev E, Cappellini E, Boomsma W, Nielsen R, Hebsgaard MB, Brand TB, Hofreiter M, Bunce M, Poinar HN, Dahl-Jensen D, Johnsen S, Steffensen JP, Bennike O, Schwenninger JL, Nathan R, Armitage S, de Hoog CJ, Alfimov V, Christl M, Beer J, Muscheler R, Barker J, Sharp M, Penkman KE, Haile J, Taberlet P, Gilbert MT, Casoli A, Campani E, Collins MJ. Willerslev E, et al. Among authors: nielsen r. Science. 2007 Jul 6;317(5834):111-4. doi: 10.1126/science.1141758. Science. 2007. PMID: 17615355 Free PMC article.
Genes under positive selection in Escherichia coli.
Petersen L, Bollback JP, Dimmic M, Hubisz M, Nielsen R. Petersen L, et al. Among authors: nielsen r. Genome Res. 2007 Sep;17(9):1336-43. doi: 10.1101/gr.6254707. Epub 2007 Aug 3. Genome Res. 2007. PMID: 17675366 Free PMC article.
Ancient bacteria show evidence of DNA repair.
Johnson SS, Hebsgaard MB, Christensen TR, Mastepanov M, Nielsen R, Munch K, Brand T, Gilbert MT, Zuber MT, Bunce M, Rønn R, Gilichinsky D, Froese D, Willerslev E. Johnson SS, et al. Among authors: nielsen r. Proc Natl Acad Sci U S A. 2007 Sep 4;104(36):14401-5. doi: 10.1073/pnas.0706787104. Epub 2007 Aug 29. Proc Natl Acad Sci U S A. 2007. PMID: 17728401 Free PMC article.
Estimation of 2Nes from temporal allele frequency data.
Bollback JP, York TL, Nielsen R. Bollback JP, et al. Among authors: nielsen r. Genetics. 2008 May;179(1):497-502. doi: 10.1534/genetics.107.085019. Genetics. 2008. PMID: 18493066 Free PMC article.
Fast phylogenetic DNA barcoding.
Munch K, Boomsma W, Willerslev E, Nielsen R. Munch K, et al. Among authors: nielsen r. Philos Trans R Soc Lond B Biol Sci. 2008 Dec 27;363(1512):3997-4002. doi: 10.1098/rstb.2008.0169. Philos Trans R Soc Lond B Biol Sci. 2008. PMID: 18852104 Free PMC article.
1,413 results