TY - JOUR A1 - Krzywinski, Martin A1 - Schein, Jacqueline A1 - Birol, İnanç A1 - Connors, Joseph A1 - Gascoyne, Randy A1 - Horsman, Doug A1 - Jones, Steven J. A1 - Marra, Marco A. T1 - Circos: An information aesthetic for comparative genomics Y1 - 2009/09/01 JF - Genome Research JO - Genome Research SP - 1639 EP - 1645 DO - 10.1101/gr.092759.109 VL - 19 IS - 9 UR - http://genome.cshlp.org/content/19/9/1639.abstract N2 - We created a visualization tool called Circos to facilitate the identification and analysis of similarities and differences arising from comparisons of genomes. Our tool is effective in displaying variation in genome structure and, generally, any other kind of positional relationships between genomic intervals. Such data are routinely produced by sequence alignments, hybridization arrays, genome mapping, and genotyping studies. Circos uses a circular ideogram layout to facilitate the display of relationships between pairs of positions by the use of ribbons, which encode the position, size, and orientation of related genomic elements. Circos is capable of displaying data as scatter, line, and histogram plots, heat maps, tiles, connectors, and text. Bitmap or vector images can be created from GFF-style data inputs and hierarchical configuration files, which can be easily generated by automated tools, making Circos suitable for rapid deployment in data analysis and reporting pipelines. ER -