chr start stop reference nuc variant nuc depth genic status zygosity variant ID 9 69762558 69762559 C G 16 GENIC homozygous 660775518 9 69763064 69763065 C A 20 GENIC homozygous 660775519 9 69764821 69764822 T C 30 GENIC homozygous 660775520