It's not accurate to say that a single protein is usually given "the names." Instead, it's more accurate to say that proteins often have multiple names, each serving a different purpose. Here's a breakdown:

Common Types of Protein Names:

* Systematic Name: This is a formal, scientifically descriptive name based on the protein's amino acid sequence. It's often quite long and complex.

* Gene Name: This refers to the gene that codes for the protein. It's typically shorter and often uses abbreviations.

* Common Name: This is a shorter, more informal name that is often used in everyday conversations. These names can be based on the protein's function, structure, or location in the body.

* Trade Name: This is a name used for a specific commercial product containing the protein. These names are usually short and catchy and are often used for therapeutic proteins.

Example:

Let's take the protein Insulin:

* Systematic Name: Insulin (human)

* Gene Name: INS

* Common Name: Insulin

* Trade Name: Humulin (a commercial product)

Therefore, it's inaccurate to say one specific protein gets "the names." Instead, different names are used for different purposes, and a single protein can have multiple names associated with it.