RT Journal Article SR Electronic T1 The Aquilegia genome: adaptive radiation and an extraordinarily polymorphic chromosome with a unique history JF bioRxiv FD Cold Spring Harbor Laboratory SP 264101 DO 10.1101/264101 A1 Danièle Filiault A1 Evangeline S. Ballerini A1 Terezie Mandáková A1 Gökçe Aköz A1 Nathan Derieg A1 Jeremy Schmutz A1 Jerry Jenkins A1 Jane Grimwood A1 Shengqiang Shu A1 Richard D. Hayes A1 Uffe Hellsten A1 Kerrie Barry A1 Juying Yan A1 Sirma Mihaltcheva A1 Miroslava Karafiátová A1 Viktoria Nizhynska A1 Martin A. Lysak A1 Scott A. Hodges A1 Magnus Nordborg YR 2018 UL http://biorxiv.org/content/early/2018/02/12/264101.abstract AB The columbine genus Aquilegia is a classic example of an adaptive radiation, involving a wide variety of pollinators and habitats. Here we present the genome assembly of A. coerulea ‘Goldsmith’, complemented by high-coverage sequencing data from 10 wild species covering the world-wide distribution. Our analysis reveals extensive allele sharing among species, and sheds light on the complex process of radiation. Our analysis also led to the remarkable discovery that the evolutionary history of an entire chromosome differed from that of the rest of the genome – a phenomenon which we do not fully understand, but which highlights the need to consider chromosomes in an evolutionary context.