instruction:
Translate the given Spanish text to English
question:
The compounds are inhibitors of human neutrophil elastase.
answer:
Los compuestos son inhibidores de la elastasa de neutrófilos humanos.


question:
Improved spring for sprung mattresses.
answer:
Ballesta perfeccionada para somieres.


question:
In a first embodiment the non-immunogenic NK cells are modified to express CD3 to allow a T-cell Receptor (TcR) to be expressed.
answer:

En una primera modalidad las células NK no inmunogénicas se modifican para expresar CD3 para permitir un Receptor de Célula T (TcR) a ser expresado.