chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 79256729 79256730 C A 15 GENIC homozygous 952554458 6 79256730 79256731 C G 15 GENIC homozygous 952554459 6 79257381 79257382 A G 24 GENIC possibly homozygous 952554460