Noun
an amino acid found in most proteins; a precursor of several hormones
Source: WordNetA family of selenium-dependent enzymes called deiodinases converts T4 to T3 (the active hormone) by removing an iodine atom from the outer tyrosine ring. Source: Internet
Also, the amino acid sequence that was observed indirectly signifies that it is associated with the cytoplasm, dubbing it one in a large group of cytoplasmic protein tyrosine kinases. Source: Internet
Activated receptor tyrosine kinase receptors are internalized (recycled back into the system) in short time and are ultimately delivered to lysosomes, where they become work-adjacent to the catabolic acid hydrolases that partake in digestion. Source: Internet
A protein tyrosine kinase called pp125 is likely at hand in the influence of cellular focal adhesions, as indicated by an immunofluorescent localization of the said kinase. Source: Internet
A phosphate group can be attached to the sidechain hydroxyl group of serine, threonine and tyrosine residues, adding a negative charge at that site and producing an unnatural amino acid. Source: Internet
Also very common among protein tyrosine kinases are two peptide sequences. Source: Internet