Last data update: 2014.03.03
R: Dataset of human chromosomes and their banding patterns
chrom.bands R Documentation
Dataset of human chromosomes and their banding patterns
Description
Dataset used to produce human chromosomal ideograms for plotting purposes.
Usage
data(chrom.bands)
Format
A data frame with 4068 observations on the following 12 variables.
chr
a character vector
arm
a character vector
band
a character vector
ISCN.top
a numeric vector
ISCN.bot
a numeric vector
bases.top
a numeric vector
bases.bot
a numeric vector
stain
a character vector
cM.top
a numeric vector
cM.bot
a numeric vector
n.markers
a numeric vector
p.markers
a numeric vector
Details
The original file gives only the physical map positions. The genetic map
positions are interpolated from the Rutgers linkage map (Kong et al 2004).
Source
ftp://ftp.ncbi.nlm.nih.gov/genomes/H_sapiens/maps/mapview/BUILD.35.1/ideogram.gz.
References
Kong X, Murphy K, Raj T, He C, White PS, Matise TC. 2004.
A Combined Linkage-Physical Map of the Human Genome.
American Journal of Human Genetics, 75(6):1143-8.
Results