chr start stop reference nuc variant nuc depth genic status zygosity variant ID 6 7152835 7152836 C T 21 GENIC homozygous 118568509 6 7153336 7153337 G T 19 GENIC homozygous 114716469 6 7154106 7154107 G T 17 GENIC homozygous 114716474