Commons is a freely licensed media file repository. You can help.
Summary
DescriptionNon-canonical base pairing Fig4a.png
English: Structural features of a base-pair, formed by two planar rigid units, can be measured and expressed by six parameters -- three translational and three rotational. IUPAC recommended parameters are Propeller, Buckle, Open Angle, Stagger, Shear and Stretch
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.