chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 15009157 15009158 T C 33 GENIC homozygous 661203915 10 15010559 15010560 C T 24 GENIC homozygous 661203916 10 15011387 15011388 T C 33 GENIC homozygous 661203917