chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 71475397 71475398 T C 27 GENIC homozygous 110396691 18 71495345 71495346 T C 19 GENIC possibly homozygous 110396693 18 71497543 71497544 A G 18 GENIC possibly homozygous 110396695 18 71500565 71500566 T C 18 GENIC homozygous 110693095