Blunt end
A blunt end[1] is a result of breaking double-stranded DNA with no overhangs or unpaired bases produced. Both strands are of same length due to this factor.
For example:
…..GAATTC…..
…..CTTAAG…..
After using restriction enzymes to cut at specific sites:
…..GAA TTC…..
…..CTT AAG….
Reference
- ↑ http://www.biology-online.org/dictionary/Blunt_end October 2, 2008.