chr start stop reference nuc variant nuc depth genic status zygosity variant ID 10 57777758 57777759 T C 18 GENIC homozygous 138796701 10 57781055 57781056 G A 20 GENIC homozygous 138796702 10 57785560 57785561 C G 19 GENIC homozygous 138796703