chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228744220 228744221 T C 39 GENIC heterozygous 927020820 1 228745396 228745397 T C 12 GENIC heterozygous 927020821 1 228745721 228745722 A G 22 GENIC heterozygous 927020822 1 228758718 228758719 A G 49 GENIC heterozygous 927020823