chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 18 GENIC heterozygous 629588425 15 31484316 31484317 G A 19 GENIC heterozygous 629588426 15 31484321 31484322 G A 24 GENIC heterozygous 629588427