in a multicellular organism changing its metabolism in response to signals from other cells. these signals are usually in the form of water soluble messengers such as hormones and growth factors and are detected by specific receptors on the cell surface. [ ] these signals are then transmitted inside...
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infects other nearby cells. in time, other parts of the ileum and other regions of the body are teeming with millions of the mycobacteria. how m. paratuberculosis neutralizes or evades the normally efficient bacterial killing mechanisms of the macrophages is unknown, although the unusually resistant cell...
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component , molecular function enzyme classification transporter classification source organism genome location mesh (medical subject headings) scop and cath start browsing statistics search pdb statistics the pdb statistics page lists the current holdings in the pdb and various growth statistics and...