The Illumina sequencing method is not completely described.Given what you read about it in the text,and given that the method relies upon sequential additions of a single nucleotide,where might you expect the fluorescent removable tag to reside?
A)on a 3' OH-blocker B)on a 5' phosphate-group C)on a 2' OH-blocker D)on the organic base E)none is a logical position