chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 84818530 84818531 G T 28 GENIC homozygous 984411727 2 84818969 84818970 G T 25 GENIC homozygous 984411728 2 84818977 84818978 C T 24 GENIC homozygous 984411729