chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 146779954 146779955 C 16 GENIC heterozygous 403081673 3 146779954 146779955 C T 16 GENIC homozygous 403081674 3 146779955 146779956 A 16 GENIC heterozygous 403081675 3 146779955 146779956 A T 16 GENIC homozygous 403081676