chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 117679341 117679342 T C 43 GENIC homozygous 112819954 4 117679780 117679781 C T 44 GENIC homozygous 112819956 4 117680131 117680132 G T 19 GENIC homozygous 112819960 4 117680684 117680685 T G 17 GENIC homozygous 112819962