chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 264649490 264649491 G A 22 GENIC homozygous 110441950 2 264649794 264649795 C G 12 GENIC homozygous 110441951 2 264649969 264649970 A G 9 GENIC homozygous 110441952