chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 135405906 135405907 C A 19 INTERGENIC heterozygous 73128527 4 135406281 135406282 C T 7 INTERGENIC homozygous 73128530 4 135408484 135408485 T A 18 INTERGENIC homozygous 73128533