chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 31484313 31484314 A G 49 GENIC heterozygous 646813681 15 31484316 31484317 G A 50 GENIC heterozygous 646813682 15 31484321 31484322 G A 53 GENIC heterozygous 646813683 15 31484478 31484479 G A 35 GENIC homozygous 646813684