instruction:
In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.
question:
¿Cuál de los siguientes medicamentos es un anticuerpo monoclonal anti CD20 empleado en el tratamiento de la artritis reumatoide?
answer:
Which of the following medications is an anti CD20 monoclonal antibody used in the treatment of rheumatoid arthritis?


question:
¿En qué unidades se suele expresar el coeficiente de absortividad molar?
answer:
In what units is usually expressed the coefficient of molar absorptivity?


question:
El desenrollamiento y el superenrollamiento del DNA están controlados por las
answer:

The unwinding and supercoiling of DNA are controlled by the