chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 265035569 265035570 C A 57 GENIC homozygous 120881945 1 265037593 265037594 C T 51 GENIC homozygous 120881946 1 265041658 265041659 G A 45 GENIC homozygous 120881947