Being synthesized
Labels: cytosine
posted at 12/28/2010 11:02:00 PM 0 comments
Labels: cytosine, thymine
posted at 12/28/2010 11:01:00 PM 0 comments
Labels: cytosine, uracil
posted at 12/28/2010 11:00:00 PM 0 comments
Labels: adenine, cytosine, guanine, purine, pyrimidine, thymine, uracil
posted at 12/15/2010 11:28:00 AM 0 comments