chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 3169448 3169449 G A 28 GENIC homozygous 109068209 20 3169812 3169813 G A 27 GENIC homozygous 119755914 20 3170250 3170251 T C 32 GENIC homozygous 119755915 20 3170601 3170602 T C 46 GENIC homozygous 109068211