chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 645900 645901 A C 41 GENIC homozygous 109833100 19 645901 645902 G T 41 GENIC homozygous 109833102 19 645918 645918 TT 40 GENIC homozygous 129578358 19 645920 645922 GA 39 GENIC homozygous 129578359 19 645922 645923 A T 39 GENIC homozygous 109833105 19 645925 645926 A T 39 GENIC homozygous 109833108