chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 182065965 182065966 T G 23 GENIC homozygous 634073435 4 182067364 182067365 C A 33 GENIC homozygous 634073436 4 182068037 182068041 CTCT ---- 2 GENIC homozygous 747208880