chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 91719449 91719450 C CTT 2 GENIC heterozygous 61298511 1 91733777 91733778 T TGA 2 GENIC heterozygous 60760010 1 91733801 91733802 T TAC 4 GENIC heterozygous 62264972