The necessity of Darwin: This journal’s tribute to the most influential scientist of all time Stanley K. SessionsHerbert C. Macgregor ReviewPaper 03 April 2009 Pages: 437 - 442
Target chromosomes of inducible deletion by a Cre/inverted loxP system in mouse embryonic stem cells Masako TadaHiroyuki MatsumuraTakashi Tada OriginalPaper 31 March 2009 Pages: 443 - 450
Whole-arm reciprocal translocation in a hybrid population of Sorex araneus Stanisław FedykWłodzimierz Chętnicki OriginalPaper 31 March 2009 Pages: 451 - 454
The R2 mobile element of Rhynchosciara americana: Molecular, cytological and dynamic aspects Paula Rezende-TeixeiraFábio SivieroGlaucia Maria Machado-Santelli OriginalPaper 07 April 2009 Pages: 455 - 467
Cruciform-forming inverted repeats appear to have mediated many of the microinversions that distinguish the human and chimpanzee genomes Jessica KolbNadia A. ChuzhanovaHildegard Kehrer-Sawatzki OriginalPaper 28 May 2009 Pages: 469 - 483
Chromatin structure and DNA methylation of the IL-4 gene in human TH2 cells Samantha SantangeloDavid J. CousinsDontcho Z. Staynov OriginalPaper 12 June 2009 Pages: 485 - 496
Cytogenetic anchoring of radiation hybrid and virtual maps of sheep chromosome X and comparison of X chromosomes in sheep, cattle, and human Tom GoldammerRonald M. BrunnerNoelle E. Cockett OriginalPaper 03 July 2009 Pages: 497 - 506
Interspecific transfer of mammalian artificial chromosomes between farm animals Filomena Monica CavaliereGian Luca ScoarughiCarmen Cimmino EditorialNotes 23 July 2009 Pages: 507 - 517
Quantum dots as new-generation fluorochromes for FISH: an appraisal Dimitris IoannouHelen G. TempestDarren K. Griffin OriginalPaper 31 July 2009 Pages: 519 - 530