chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 84818530 84818531 G T 15 GENIC homozygous 882350191 2 84818969 84818970 G T 12 GENIC homozygous 882350192 2 84818977 84818978 C T 12 GENIC homozygous 882350193