chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 2973112 2973113 C T 28 GENIC heterozygous 115546210 7 2973151 2973152 G A 28 GENIC heterozygous 115546212 7 2973242 2973243 C T 18 GENIC homozygous 115546214