chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 219142019 219142020 C A 12 GENIC homozygous 125308927 1 219142217 219142218 A G 25 GENIC homozygous 109367719 1 219142447 219142448 G A 19 GENIC homozygous 125378452 1 219143179 219143180 C T 21 GENIC homozygous 109367720