chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 174769919 174769920 G A 22 GENIC homozygous 74907733 2 174770187 174770188 C T 16 GENIC homozygous 74907734 2 174771326 174771327 A G 20 GENIC homozygous 74907735 2 174772657 174772658 T C 23 GENIC homozygous 74907736 2 174773447 174773448 C T 13 GENIC homozygous 74907737