chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 16 GENIC heterozygous 597940976 15 31484316 31484317 G A 22 GENIC heterozygous 597940977 15 31484321 31484322 G A 27 GENIC heterozygous 597940978