chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 207376562 207376563 T - 4 GENIC heterozygous 722497044 2 207412600 207412601 T TGG 10 GENIC heterozygous 722497046 2 207420012 207420013 T - 16 GENIC homozygous 722497047