In addition, regulatory sites on prokaryotic DNA are typically located close to transcription promoter sites — and this plays an important part in gene expression. For an example of how this ...

Within prokaryotes, genes can be expressed to varying degrees. The exact degree of expression is controlled by a stack of molecules called CAP-cAMP, which binds to DNA upstream of the promoter (i ...

For most genes, proteins are the athletic embodiment of these professional ... There are, of course, the standard prokaryotic, yeast and mammalian leagues. Within the last few years, a number of ...