Data frames of allele counts at variant positions per cell. Variant positions can be either common single nucleotide polymorphisms (SNPs) positions or individual-specific heterozygous positions retrieved by bulk sequencing.
Format
A data frame with columns based on the Variant Call Format (VCF) columns. It contains the following columns:
cellBarcodes of cells (
character).idVariant unique identifier defined as CHROM_POS_REF_ALT, e.g. "1_920949_C_G" (
character).CHROMChromosome in integer format, e.g. 15 (X and Y chromosomes are not included) (
integer).POSPosition of the variant (1-base positions) (
integer).REFReference allele base, "A" "C" "G" or "T" (
character).ALTAlternative allele base, "A" "C" "G" or "T" (
character).RDReference allele depth/count (
integer).ADAlternative allele depth/count (
integer).DPTotal depth/count (
integer).GTGenotype: "0/1" or "1/0" if unphased; "0|1" or "1|0" if phased. (
character).
