chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 3997668 3997669 T C 51 GENIC homozygous 130027243 20 4000823 4000824 T A 39 GENIC homozygous 130027245 20 4002222 4002223 A G 49 GENIC homozygous 130027246 20 4004040 4004041 A G 45 GENIC possibly homozygous 140508270 20 4003029 4003030 C A 82 GENIC homozygous 143714749