.	Animated GIF	Active 3D Coordinates in PDB form
Visual Form
Inter-operability of Information	No user Interaction other than copying of image	Structure can be annotated pentagonal rings heptagonal rings and saved for further analysis
Size of datafile	65,762 bytes	10,089 bytes
Advantages	No additional display software required	User manipulable data, indexable
Disadvantages	Information cannot be re-used or indexed	Requires additional software