chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 224641322 224641323 A C 11 GENIC homozygous 937144365 1 224668396 224668397 C T 20 GENIC homozygous 937144366 1 224678893 224678894 C T 18 GENIC homozygous 937144367