chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 99468551 99468552 G A 19 GENIC homozygous 935273473 6 99471839 99471840 G A 12 GENIC homozygous 935273474 6 99474961 99474962 T G 28 GENIC homozygous 935273475