chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 18058968 18058969 A G 11 GENIC homozygous 119837380 20 18059339 18059340 C T 15 GENIC heterozygous 119837381 20 18060382 18060383 G C 21 GENIC heterozygous 119774421