chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 54133675 54133677 GG -- 15 GENIC homozygous 50260421 12 54134840 54134841 A G 35 GENIC homozygous 50260425 12 54135598 54135599 T C 27 GENIC homozygous 50260427 12 54136006 54136007 G A 30 GENIC homozygous 50474016