TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: Therapeutic compositions which comprise at least one epitope are provided.

SOLUTION: Se proporcionan composiciones terapeuticas que comprenden al menos un epitope.

PROBLEM: [Q]+ [CF3SO3]- (I)

SOLUTION: [Q]+ [CF3SO3]- (I)

PROBLEM: A particulate SAE-CD composition is provided.

SOLUTION:
Se proporciona una composición particulada de SAE-CD.