Translate the given Spanish text to English

[Q]: A vector instruction is executed that operates on one or more elements of a vector register.
[A]: Se ejecuta una instrucción vectorial que opera en uno o más elementos de un registro del vector.


[Q]: Therapeutic compositions which comprise at least one epitope are provided.
[A]: Se proporcionan composiciones terapeuticas que comprenden al menos un epitope.


[Q]: The resulting rag has stamped, non-fray edges.
[A]:
EL TRAPO RESULTANTE PRESENTA SUS BORDES ESTAMPADOS Y NO DESHILACHABLES.