chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187654231 187654232 T A 21 GENIC homozygous 110167637 2 187654331 187654332 C T 21 GENIC homozygous 111278281 2 187655251 187655252 T C 19 GENIC homozygous 110167639 2 187655664 187655665 C T 13 GENIC homozygous 120129812 2 187655665 187655666 T G 13 GENIC homozygous 110167640