chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 186020676 186020677 A G 61 GENIC heterozygous 59287721 2 186021178 186021179 A G 52 GENIC heterozygous 59287722 2 186021315 186021316 C T 33 GENIC heterozygous 59287723