chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 43 GENIC heterozygous 636098476 15 31484316 31484317 G A 42 GENIC heterozygous 636098477 15 31484321 31484322 G A 40 GENIC heterozygous 636098478