chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 266544187 266544188 C T 72 GENIC heterozygous 121219543 1 266544189 266544190 G A 73 GENIC heterozygous 121219544 1 266555638 266555639 T A 67 GENIC homozygous 108638317 1 266555905 266555906 A G 67 GENIC homozygous 108638318