chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 234184741 234184742 A G 14 GENIC homozygous 553256245 1 234185383 234185384 C CT 4 GENIC homozygous 701492059 1 234185839 234185840 A G 18 GENIC homozygous 553256246