chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 1830291 1830292 G T 16 GENIC homozygous 120849731 1 1848800 1848801 G A 29 GENIC possibly homozygous 109036804 1 1848872 1848873 A G 28 GENIC possibly homozygous 120849732 1 1865634 1865635 C A 17 GENIC possibly homozygous 109036808