chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 56456182 56456183 C T 30 GENIC homozygous 997910947 10 56457872 56457873 C G 21 GENIC homozygous 997910948 10 56457952 56457953 A G 29 GENIC homozygous 997910949 10 56458023 56458024 T C 18 GENIC homozygous 997910950