chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 87493174 87493175 C T 7 GENIC homozygous 51531920 10 87493195 87493196 A G 10 GENIC homozygous 51531921 10 87493289 87493290 G A 11 GENIC homozygous 51531922