chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 153360177 153360179 TT -- 5 GENIC heterozygous 58475442 4 153364467 153364468 T - 19 GENIC possibly homozygous 56988441 4 153369259 153369260 G GA 17 GENIC heterozygous 57843427 4 153371222 153371223 G A 8 GENIC homozygous 56988464