Breast tumor kinase (BRK) is an intracellular tyrosine kinase expressed in differentiating epithelial cells of the gastrointestinal tract and skin, and in several epithelial cancers including ...

ErbB4 is a receptor tyrosine kinase that belongs to the epidermal growth factor receptor (EGFR, ErbB) family. ErbB4 regulates cardiovascular, neural and epithelial development, and has a controversial ...

Proteins in the cell are subject to diverse covalent modifications that serve to alter their activity, localization, or turnover. Such modifications include ubiquitination and covalent attachment of ...

This is a preview. Log in through your library . Abstract Although considerable research and speculation have been directed toward understanding a plant's perception of gravity and the resulting ...