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serotonin receptor

serotonin receptor A serotonin receptor is a protein on the cell surface that attaches to serotonin and starts internal cell changes that affect how the cell behaves.

A serotonin receptor is a protein on the cell surface that attaches to serotonin and starts internal cell changes that affect how the cell behaves. There are several kinds of serotonin receptors, and they differ in how they work and in their biological and chemical properties.