Agilent records the chromosome location information into a single column, typically called SystematicName. This function just splits that column into chromosome, start, and end.
A column from the Agilent array cgh data, typically with name SystematicName that contains the chromosome location information.
A three-column data.frame with names "chrom", "start", and "end". Note that there will be NA values when the probe represents a control probe on the array.
Sean Davis <firstname.lastname@example.org>
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