chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 64677267 64677268 A C 32 INTERGENIC heterozygous 62893897 1 64677281 64677282 G A 31 INTERGENIC heterozygous 62893898 1 64677302 64677303 G A 31 INTERGENIC heterozygous 62893899