chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 84818530 84818531 G T 20 GENIC homozygous 954259890 2 84818969 84818970 G T 11 GENIC homozygous 954259891 2 84818977 84818978 C T 13 GENIC homozygous 954259892