chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 73933452 73933453 C T 18 GENIC homozygous 876410227 3 73933920 73933921 A G 20 GENIC homozygous 876410228 3 73934177 73934178 T C 11 GENIC homozygous 876410229 3 73934185 73934186 A G 10 GENIC heterozygous 876410230