chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 170796280 170796281 T G 17 GENIC homozygous 109167116 1 170796369 170796370 C T 15 GENIC homozygous 109167118 1 170796918 170796919 C T 31 GENIC homozygous 109167120 1 170797198 170797199 C A 13 GENIC homozygous 109167122