chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 63675252 63675253 C CTT 22 GENIC homozygous 57404272 3 63675652 63675653 T C 38 GENIC homozygous 57404273 3 63675935 63675938 CAT --- 17 GENIC homozygous 58686910 3 63675939 63675940 T TGA 17 GENIC homozygous 58686911