chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 183024727 183024728 C CAAAA 8 GENIC heterozygous 712035791 4 183024728 183024731 AAA --- 8 GENIC heterozygous 712035790 4 183034864 183034866 TC -- 3 GENIC homozygous 712035792