chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 162381919 162381920 T C 21 GENIC homozygous 108344529 1 162383443 162383444 G A 20 GENIC homozygous 109434783 1 162384098 162384099 G A 23 GENIC homozygous 109434785