chr start stop reference nuc variant nuc depth genic status zygosity variant ID 13 64418803 64418804 C T 66 GENIC possibly homozygous 809081502 13 64419858 64419859 C T 64 GENIC heterozygous 809081503 13 64419906 64419907 A G 42 GENIC homozygous 809081504