Nucleotide synthesis—the production of the basic components of DNA and RNA—is essential for cell growth and division. In most ...
In pursuit of a deeper understanding of cellular life, biologists use patterns in data as a springboard for probing specific elements in complex systems. Delete a gene here; express a protein there; ...
In pink, wild type cells expressing gamma actin. In black, knock-out cells that do not express gamma actin. The yellowish lines reveal the tortuous nature of the junctions. Our skin and mucous ...