chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 226955032 226955033 C T 19 GENIC heterozygous 924696890 4 226955054 226955055 T - 23 GENIC heterozygous 924760620 4 226955162 226955163 G T 27 GENIC heterozygous 924696891