chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 33878870 33878871 T A 4 GENIC heterozygous 890739373 15 33879038 33879039 G C 5 GENIC heterozygous 890739374 15 33883337 33883338 A T 4 GENIC homozygous 890739375