In the following model, only the hydrogen atoms on the bases are shown.
Carbon is dark gray, oxygen is red, nitrogen is blue, phosphorous is orange and hydrogen is cyan.
Once the animation has stopped, about 1.5 minutes, the model may be manipulated with the mouse.

This page is the property of William Reusch.   Comments, questions and errors should be sent to whreusch@msu.edu.
These pages are provided to the IOCD to assist in capacity building in chemical education. 05/05/2013