{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8(4)"],"submitter":["Sodeland M"],"pubmed_abstract":["In several species genetic differentiation across environmental gradients or between geographically separate populations has been reported to center at \"genomic islands of divergence,\" resulting in heterogeneous differentiation patterns across genomes. Here, genomic regions of elevated divergence were observed on three chromosomes of the highly mobile fish Atlantic cod (Gadus morhua) within geographically fine-scaled coastal areas. The \"genomic islands\" extended at least 5, 9.5, and 13 megabases on linkage groups 2, 7, and 12, respectively, and coincided with large blocks of linkage disequilibrium. For each of these three chromosomes, pairs of segregating, highly divergent alleles were identified, with little or no gene exchange between them. These patterns of recombination and divergence "],"journal":["Genome biology and evolution"],"pagination":["1012-22"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4860689"],"repository":["biostudies-literature"],"pubmed_title":["\"Islands of Divergence\" in the Atlantic Cod Genome Represent Polymorphic Chromosomal Rearrangements."],"pmcid":["PMC4860689"],"pubmed_authors":["Berg PR","Arnyasi M","Kent MP","Jorde PE","Jentoft S","Olsen EM","Sodeland M","Grove H","Lien S","Knutsen H"],"additional_accession":[]},"is_claimable":false,"name":"\"Islands of Divergence\" in the Atlantic Cod Genome Represent Polymorphic Chromosomal Rearrangements.","description":"In several species genetic differentiation across environmental gradients or between geographically separate populations has been reported to center at \"genomic islands of divergence,\" resulting in heterogeneous differentiation patterns across genomes. Here, genomic regions of elevated divergence were observed on three chromosomes of the highly mobile fish Atlantic cod (Gadus morhua) within geographically fine-scaled coastal areas. The \"genomic islands\" extended at least 5, 9.5, and 13 megabases on linkage groups 2, 7, and 12, respectively, and coincided with large blocks of linkage disequilibrium. For each of these three chromosomes, pairs of segregating, highly divergent alleles were identified, with little or no gene exchange between them. These patterns of recombination and divergence ","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016 Apr","modification":"2025-04-19T23:20:52.586Z","creation":"2019-03-26T22:34:26Z"},"accession":"S-EPMC4860689","cross_references":{"pubmed":["26983822"],"doi":["10.1093/gbe/evw057"]}}