chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 2908807 2908808 G A 44 GENIC homozygous 115546034 7 2908913 2908914 A G 55 GENIC homozygous 115546036 7 2909146 2909147 T A 59 GENIC homozygous 115546038