chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 30439381 30439382 G A 12 GENIC heterozygous 50170474 12 30439471 30439472 T G 15 GENIC heterozygous 50170476 12 30439473 30439474 T C 15 GENIC heterozygous 50170478