chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 84818530 84818531 G T 49 GENIC homozygous 806334432 2 84818969 84818970 G T 50 GENIC homozygous 806334433 2 84818977 84818978 C T 47 GENIC homozygous 806334434