chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 230648696 230648702 GGTGGT ------ 17 GENIC possibly homozygous 685345235 2 230648872 230648874 AG -- 23 GENIC heterozygous 685345236 2 230649397 230649398 T G 45 GENIC possibly homozygous 507914471