In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Input: Consider Input: Es una molécula coestimuladora que se expresa en las células presentadoras de antígeno

Output: It is a costimulatory molecule that is expressed in the antigen-presenting cells


Input: Consider Input: El flujo linfático desde los pies

Output: The lymphatic flow from the feet


Input: Consider Input: El análisis por redisolución potenciométrica se caracteriza


Output: The analysis by potentiometric redisolution is characterized