chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 33743020 33743021 G A 50 GENIC heterozygous 113229972 4 33743074 33743075 G A 61 GENIC heterozygous 113265711 4 33743078 33743079 G A 52 GENIC heterozygous 113265712