chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 51752054 51752055 T C 17 GENIC homozygous 47129668 17 51752100 51752101 T TTACTGTAAAAGAC 14 GENIC homozygous 47428303 17 51752261 51752270 GCTTCCACA --------- 20 GENIC heterozygous 47742307