chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 76763218 76763219 C T 26 GENIC homozygous 115719731 7 76763452 76763453 G T 4 GENIC heterozygous 115719732 7 76763472 76763473 G T 11 GENIC homozygous 115719733 7 76763476 76763477 G T 12 GENIC possibly homozygous 115719734