chr start stop reference nuc variant nuc depth genic status zygosity variant ID 3 66938837 66938838 G A 22 INTERGENIC homozygous 74387397 3 66938857 66938858 C G 29 INTERGENIC homozygous 71951630 3 66939778 66939779 C T 40 INTERGENIC homozygous 74387400