chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 117394560 117394561 C T 35 GENIC homozygous 115847075 7 117394596 117394597 C T 39 GENIC homozygous 115847077 7 117396777 117396778 T C 50 GENIC homozygous 115847079 7 117397249 117397250 C T 53 GENIC homozygous 115847081