chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 116500772 116500773 T C 8 GENIC homozygous 54075725 7 116501324 116501325 C CA 1 GENIC homozygous 54075726 7 116501502 116501503 C A 1 GENIC homozygous 54075730