chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 19315123 19315124 G A 21 GENIC homozygous 115278580 12 19317337 19317338 T C 19 GENIC homozygous 115278582 12 19320082 19320083 T C 16 GENIC homozygous 115278584 12 19320309 19320310 A T 19 GENIC homozygous 115278586