chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 56315595 56315596 T TGGC 3 GENIC homozygous 57318810 4 56315757 56315758 T TA 4 GENIC heterozygous 57318812 4 56316251 56316255 TGTG ---- 21 GENIC homozygous 57318814 4 56317523 56317524 G A 26 GENIC homozygous 57318816