chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 27284805 27284806 C G 21 GENIC homozygous 125203718 20 27284893 27284894 C T 20 GENIC homozygous 125203719 20 27295070 27295071 A G 17 GENIC homozygous 125203720 20 27298375 27298376 G T 15 GENIC homozygous 125203721