chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 234184741 234184742 A G 14 GENIC homozygous 619413668 1 234185839 234185840 A G 25 GENIC homozygous 619413669 1 234186087 234186088 C T 26 GENIC homozygous 619413670