chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 173190080 173190081 A G 21 GENIC homozygous 810658598 1 173190935 173190936 C G 26 GENIC homozygous 810658599 1 173191290 173191291 T G 56 GENIC homozygous 810658600