What Are the Roles of the Following Molecules in the Signal

question 56

Essay

What are the roles of the following molecules in the signal transduction pathway leading from the T-cell receptor: (i)the CD3 complex; (ii)protein tyrosine kinase Lck; (iii)CD45; (iv)ZAP-70; (v)the ζ chain; (vi)inositol trisphosphate (IP₃); (vii)calcineurin?

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Definitions:

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Feathered Cloak

A ceremonial garment made from feathers, often associated with Native Hawaiian and other Polynesian cultures, symbolizing status and spiritual power.

Leadership Position

A role or office held by an individual that entails guiding and directing a group towards achieving certain goals or objectives.

Fly Whisk

A handheld device typically made from horsehair or other fibers attached to a handle, used to swat away flies or as a ceremonial symbol.