chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 47943859 47943860 T - 13 GENIC heterozygous 45643637 20 47943878 47943879 A C 11 GENIC homozygous 45583225 20 47948038 47948039 T G 23 GENIC homozygous 45643649