chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 51518668 51518669 G C 73 GENIC homozygous 778438866 1 51519049 51519050 G A 55 GENIC homozygous 778438867 1 51521636 51521637 C A 57 GENIC homozygous 778438868 1 51522449 51522450 T A 46 GENIC homozygous 778438869 1 51523671 51523672 G A 54 GENIC homozygous 778438870