chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 22046772 22046773 G T 3 GENIC homozygous 112543461 4 22046784 22046785 G A 2 GENIC homozygous 112543463 4 22057979 22057980 A T 21 GENIC homozygous 119456363