chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 170268130 170268131 C T 17 GENIC homozygous 61960283 1 170269050 170269051 A C 25 GENIC homozygous 60940262 1 170270085 170270087 GT -- 3 GENIC homozygous 60940265 1 170271934 170271935 A G 25 GENIC homozygous 60940271 1 170272090 170272091 C CAAA 14 GENIC possibly homozygous 62173104