chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 17311763 17311764 C T 5 GENIC heterozygous 403681871 20 17311763 17311764 C 5 GENIC homozygous 403681872 20 17311766 17311767 C T 5 GENIC heterozygous 403681873 20 17311766 17311767 C 5 GENIC homozygous 403681874 20 17321043 17321044 T G 15 GENIC possibly homozygous 142729238 20 17325907 17325909 TG 7 GENIC homozygous 129984724