chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 245336169 245336170 T A 4 GENIC heterozygous 877716112 1 245337937 245337938 C A 6 GENIC homozygous 877716113 1 245342830 245342831 C G 3 GENIC heterozygous 877716114