chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 83564799 83564800 C T 9 GENIC homozygous 994100892 7 83568654 83568655 A T 22 GENIC homozygous 994100893 7 83581147 83581148 G A 24 GENIC homozygous 994100894