chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 32 GENIC heterozygous 558429051 15 31484316 31484317 G A 30 GENIC heterozygous 558429052 15 31484321 31484322 G A 34 GENIC heterozygous 558429053