chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 139810282 139810283 G A 24 GENIC homozygous 60868460 1 139810455 139810456 C G 20 GENIC homozygous 60868461 1 139810868 139810869 C T 21 GENIC homozygous 60868462