haplotypes.RdRaw (unphased) allele counts per haplotype block per cell for the same cells
as CNbins. Input to format_haplotypes_dlp() and then
callHaplotypeSpecificCN().
haplotypesA data frame with 13,268,159 rows and 7 columns:
cell identifier
haplotype block position
0 or 1, distinguishing the two alleles
haplotype block identifier, consistent across cells
reads supporting this allele in this cell