chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 219537611 219537612 A G 62 GENIC homozygous 108540794 1 219540701 219540702 T G 59 GENIC homozygous 108540796 1 219541627 219541628 C T 71 GENIC homozygous 120594147