chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 44764060 44764061 G T 3 GENIC homozygous 144208779 20 44865730 44865731 G 11 GENIC homozygous 404407664 20 44865730 44865731 G A 11 GENIC heterozygous 404407665 20 44937320 44937321 C G 15 GENIC homozygous 140565207