chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 256957485 256957486 C A 24 GENIC homozygous 108622999 1 256962145 256962146 A C 5 GENIC heterozygous 125382784 1 256980138 256980139 T G 18 GENIC homozygous 108623004