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Guanine - EvoWiki (Site not responding. Last check: 2007-09-30) |
 | | Up to three phosphate groups can be added to guanosine to form: |
 | | Guanosine phosphate (GMP) - a constituent of nucleic acids |
 | | Guanosine diphosphate (GDP) and guanosine triphosphate (GTP) - used as energy carriers in some metabolic reactions (similar to Adenosine triphosphate) |
| wiki.cotch.net /index.php/Guanine (146 words) |