chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 2908807 2908808 G A 18 GENIC homozygous 115546034 7 2908913 2908914 A G 12 GENIC homozygous 115546036 7 2909146 2909147 T A 12 GENIC homozygous 115546038