Learn about the ultrastructure and organelles of animal, plant, fungal and bacterial cells. BBC Bitesize Scotland revision for SQA National 5 Biology.

In bacteria, as in eukaryotes, networks of physical interactions among proteins are at the core of all cellular processes, enabling cells to execute diverse complex functions in a concerted and ...

In what they labeled a "surprising" finding, Johns Hopkins Medicine researchers studying bacteria from freshwater lakes and soil say they have determined a protein's essential role in maintaining the ...