chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 19 GENIC heterozygous 669132390 15 31484316 31484317 G A 20 GENIC heterozygous 669132391 15 31484321 31484322 G A 24 GENIC heterozygous 669132392