Built-in chromosome lengths and centromere positions for human, mouse,
and cattle genomes. For other species, use chr_info_ucsc() to fetch
data from UCSC or supply a custom data.frame.
Usage
chr_info_human(build = "hg38")
chr_info_mouse(build = "mm39")
chr_info_cattle(build = "ARS-UCD1.2")Examples
chr_info_human()
#> chr length centromere_start centromere_end
#> 1 1 248956422 122026460 124932724
#> 2 2 242193529 92188146 94090557
#> 3 3 198295559 90772459 93655574
#> 4 4 190214555 49708101 51743951
#> 5 5 181538259 46485901 50059807
#> 6 6 170805979 58553889 59829934
#> 7 7 159345973 58169654 61528020
#> 8 8 145138636 44033745 45877265
#> 9 9 138394717 43236168 45518558
#> 10 10 133797422 39686683 41593521
#> 11 11 135086622 51078349 54425074
#> 12 12 133275309 34769408 37185252
#> 13 13 114364328 16000000 18051248
#> 14 14 107043718 16000000 18173523
#> 15 15 101991189 17083675 19725254
#> 16 16 90338345 36311159 38280682
#> 17 17 83257441 22813680 26885980
#> 18 18 80373285 15460900 20861206
#> 19 19 58617616 24498981 27190874
#> 20 20 64444167 26436233 28033230
#> 21 21 46709983 10864561 12915808
#> 22 22 50818468 12954789 15054318
chr_info_mouse()
#> chr length centromere_start centromere_end
#> 1 1 195154279 110000 3e+06
#> 2 2 181755017 110000 3e+06
#> 3 3 159745316 110000 3e+06
#> 4 4 156860686 110000 3e+06
#> 5 5 151758149 110000 3e+06
#> 6 6 149588044 110000 3e+06
#> 7 7 144995196 110000 3e+06
#> 8 8 130127694 110000 3e+06
#> 9 9 124359700 110000 3e+06
#> 10 10 130530862 110000 3e+06
#> 11 11 121973369 110000 3e+06
#> 12 12 120092757 110000 3e+06
#> 13 13 120883175 110000 3e+06
#> 14 14 125139656 110000 3e+06
#> 15 15 104073951 110000 3e+06
#> 16 16 98008968 110000 3e+06
#> 17 17 95294699 110000 3e+06
#> 18 18 90720763 110000 3e+06
#> 19 19 61420004 110000 3e+06
chr_info_cattle()
#> chr length centromere_start centromere_end
#> 1 1 158534110 NA NA
#> 2 2 136231102 NA NA
#> 3 3 121005158 NA NA
#> 4 4 120000601 NA NA
#> 5 5 121191424 NA NA
#> 6 6 119458736 NA NA
#> 7 7 112638659 NA NA
#> 8 8 113384836 NA NA
#> 9 9 105708250 NA NA
#> 10 10 103308737 NA NA
#> 11 11 107310763 NA NA
#> 12 12 87216183 NA NA
#> 13 13 83472345 NA NA
#> 14 14 82403003 NA NA
#> 15 15 85007780 NA NA
#> 16 16 81013979 NA NA
#> 17 17 73167244 NA NA
#> 18 18 65820629 NA NA
#> 19 19 63449741 NA NA
#> 20 20 71974595 NA NA
#> 21 21 69862954 NA NA
#> 22 22 60773035 NA NA
#> 23 23 52498615 NA NA
#> 24 24 62317253 NA NA
#> 25 25 42350435 NA NA
#> 26 26 51992305 NA NA
#> 27 27 45407902 NA NA
#> 28 28 45636533 NA NA
#> 29 29 51505224 NA NA