chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 33949558 33949559 T G 4 GENIC homozygous 948422280 17 33950928 33950929 C G 2 GENIC homozygous 948422281 17 33950938 33950939 A G 2 GENIC homozygous 948422282