chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 109223141 109223142 C G 30 GENIC homozygous 113371310 4 109223203 109223204 T C 31 GENIC homozygous 113371312 4 109223409 109223410 C T 29 GENIC homozygous 113596780 4 109223556 109223557 C T 28 GENIC homozygous 113596782