chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 3218167 3218168 G C 26 GENIC homozygous 115546824 7 3219848 3219849 T C 26 GENIC homozygous 115546826 7 3222460 3222461 G A 24 GENIC homozygous 115546828 7 3222821 3222822 C T 20 GENIC homozygous 115546830