chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 54140632 54140633 A G 28 GENIC homozygous 61418753 1 54141702 54141703 C T 30 GENIC homozygous 61418755 1 54141703 54141704 T C 30 GENIC homozygous 62679138 1 54141884 54141885 G A 18 GENIC possibly homozygous 62679139