chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 25786690 25786691 A C 4 GENIC heterozygous 125443082 18 25870807 25870808 A C 7 GENIC homozygous 125347123 18 25934764 25934765 C G 10 GENIC homozygous 125347126