Format
A list, with the names consisting of the names of the chromosomes in
the human genome (thus 24 elements). Each element consists of a named
vector of +/- values - where each value represents the location of a
base pair (the numeric value is the location, while the +/- denotes
the strand value), with the name providing the name of the base pair.Source
Cheng Li of the Dana-Farber Cancer Institute.