chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 170478947 170478948 G T 47 GENIC homozygous 112949043 4 170489591 170489591 C 63 GENIC homozygous 128104120 4 170515564 170515565 T C 50 GENIC possibly homozygous 113313999