ref4: ESX17 example data for dropout analysis.
Description
A slimmed dataset containing reference profiles for
source samples in set4. Reference 'A2' has douoble
entries for homozygotes. Reference 'F2' has single
entries for homozygotes. Reference 'bc' has douoble
entries for homozygotes, and lower case sample name.format
A data frame with 98 rows and 3 variables