chr start stop reference nuc variant nuc depth genic status zygosity variant ID 15 20776623 20776624 C T 25 GENIC homozygous 112665514 15 20777416 20777417 C T 25 GENIC homozygous 112665518 15 20777999 20778000 T C 18 GENIC homozygous 112665520 15 20790875 20790876 C A 28 GENIC homozygous 113165802