chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 8204029 8204030 G A 23 GENIC homozygous 112347165 16 8205121 8205122 C T 27 GENIC homozygous 112347167 16 8205639 8205640 C T 27 GENIC homozygous 111929139