chr start stop reference nuc variant nuc depth genic status zygosity variant ID 8 19947535 19947536 C CTTT 14 GENIC heterozygous 53373865 8 19947965 19947966 T TTG 3 GENIC heterozygous 53373866 8 19977620 19977621 T - 8 GENIC homozygous 53373867