chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 64027948 64027949 T C 26 GENIC homozygous 110382528 18 64028083 64028084 C T 32 GENIC homozygous 110382530 18 64028103 64028104 C T 27 GENIC homozygous 110382532