chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 207654254 207654255 A G 34 GENIC homozygous 971703843 1 207654879 207654880 A G 48 GENIC homozygous 971703844 1 207655250 207655251 G A 14 GENIC homozygous 971703845