chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 881801 881802 A G 39 GENIC homozygous 777951770 19 882386 882387 A G 42 GENIC homozygous 777951771 19 884156 884157 G A 37 GENIC homozygous 777951772 19 885493 885494 G A 60 GENIC heterozygous 777951773 19 885518 885519 G A 45 GENIC heterozygous 777951774