chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 26170201 26170202 A G 26 GENIC homozygous 50146426 12 26170236 26170237 G A 21 GENIC homozygous 50484790 12 26170371 26170372 T TC 33 GENIC homozygous 50146428