chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 173190080 173190081 A G 9 GENIC homozygous 778661282 1 173191072 173191073 C T 47 GENIC homozygous 778661283 1 173191290 173191291 T G 28 GENIC homozygous 778661284