chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 20486170 20486171 T C 25 GENIC homozygous 47327805 16 20486491 20486497 TCTGCC ------ 14 GENIC homozygous 47327807 16 20486589 20486590 T G 27 GENIC homozygous 47327809