chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228904676 228904677 G A 8 GENIC heterozygous 61927896 1 228904690 228904691 A G 8 GENIC heterozygous 61107780 1 228906821 228906822 C T 16 GENIC heterozygous 61927897