chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 224608912 224608913 C T 2 GENIC homozygous 940104650 1 224668396 224668397 C T 19 GENIC homozygous 940104651 1 224678893 224678894 C T 14 GENIC homozygous 940104652