chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 68674063 68674064 G T 11 GENIC homozygous 47772020 16 68675680 68675681 T C 14 GENIC homozygous 47772022 16 68676046 68676047 T A 23 GENIC homozygous 47772023