:For the sense of "sequencing" used in electronic music, see the music sequencer article. In genetics and biochemistry, sequencing means to determine the primary structure (or primary sequence) of an unbranched biopolymer. Sequencing results in a symbolic linear depiction known as a sequence which succinctly summarizes much of the atomic-level structure of the sequenced molecule. DNA sequencing DNA sequencing's the process of determining the nucleotide order of a given DNA fragment. Thus far, mo… (More on Sequencing)