chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 72447395 72447396 G A 23 GENIC homozygous 109496891 1 72452256 72452257 C T 30 GENIC homozygous 109496892 1 72459057 72459058 T G 21 GENIC homozygous 109496893