What biochemical changes are required to convert tyrosine

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1- Would the pancreatic hormone somatostatin require a receptor on the surface of or in the cytosol of a target cell?

2- What biochemical changes are required to convert tyrosine to (a) norepinephrine and (b) epinephrine?

3- Some bacterial signaling systems involve kinases that transfer a phosphoryl group to a His side chain. Draw the phospho-His side chain.

Reference no: EM13167305

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