IN the nucleic acids, cytosine is connected to a sugar residue through N 1 of the pyrimidine ring. Here we describe the results of an X-ray diffraction analysis of crystals of N 1-methyl cytosine. The ...
Gene activity has to be carefully controlled by cells so that they maintain their identity and continue to carry out their proper functions, and there are many different ways that gene expression can ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results