chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 40 GENIC heterozygous 561578998 15 31484316 31484317 G A 40 GENIC heterozygous 561578999 15 31484321 31484322 G A 39 GENIC heterozygous 561579000