chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 3217652 3217653 C T 13 GENIC homozygous 115977665 7 3223931 3223932 G A 5 GENIC homozygous 115977671 7 3219848 3219849 T C 10 GENIC homozygous 115546826