TASK DEFINITION: In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.
PROBLEM: Las benzodiacepinas disminuyen la ansiedad debido a que funcionan como

SOLUTION: Benzodiazepines reduce anxiety because they work as

PROBLEM: El ciprofloxacino es un ejemplo de quinolona antibacteriana. ¿Qué sustituyente lleva sobre el nitrógeno de la posición 1?

SOLUTION: Ciprofloxacin is an example of an antibacterial quinolone. What substituent does it carry over the nitrogen in position 1?

PROBLEM: La presencia de cuál de las siguientes disposiciones estructurales en una proteína sugiere que es una proteína reguladora de unión al DNA

SOLUTION:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The presence of which of the following structural arrangements in a protein suggests that it is a regulatory protein for DNA binding

