chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228744220 228744221 T C 38 GENIC heterozygous 927431581 1 228745396 228745397 T C 8 GENIC heterozygous 927431582 1 228745721 228745722 A G 34 GENIC heterozygous 927431583 1 228758718 228758719 A G 57 GENIC heterozygous 927431584