Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
How many copies per particle does the protein nsp2 have?

### Inputs:
table_name: table, columns: ['RNA Segment (Gene)', 'Size ( s base pair )', 'Protein', 'Molecular weight kDa', 'Location', 'Copies per particle']

### Response:
SELECT Copies per particle FROM table WHERE Protein = nsp2