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["Supplementary Table 4. Comparison of the human X chromosome with human chromosomes 6, 9, 10 and 13 for selected gene characteristics."]
[]
[]
[]
[null,"X",6,9,10,13]
["Gene number",{"v":1098,"d":"1,098"},{"v":1557,"d":"1,557"},{"v":1149,"d":"1,149"},{"v":1357,"d":"1,357"},633]
["Gene density (Mb-1)",7.1,9.2,10.5,10.4,6.5]
["Gene coverage",{"v":0.33,"d":"33%"},{"v":0.42,"d":"42%"},{"v":0.47,"d":"47%"},{"v":0.51,"d":"51%"},{"v":0.37,"d":"37%"}]
["Mean gene length (bp)",{"v":48883,"d":"48,883"},{"v":45213,"d":"45,213"},{"v":46407,"d":"46,407"},{"v":51395,"d":"51,395"},{"v":57068,"d":"57,068"}]
["Median gene length (bp)",{"v":11542,"d":"11,542"},{"v":12257,"d":"12,257"},{"v":13577,"d":"13,577"},{"v":17213,"d":"17,213"},{"v":14794,"d":"14,794"}]
["Exon coverage",{"v":0.017,"d":"1.7%"},{"v":0.022,"d":"2.2%"},{"v":0.025,"d":"2.5%"},{"v":0.023,"d":"2.3%"},{"v":0.013,"d":"1.3%"}]
["Mean exon length (bp)",351,298,326,313,295]
["Median exon length (bp)",137,141,137,137,132]
["Mean number of exons per gene",7,6.9,7.3,7.1,6.7]
["Median number of exons per gene",4,4,4,4,3]
[]
["These five chromosomes were annotated using the same procedure at similar dates."]

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