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

[EX Q]: Una de las siguientes enzimas esta MAL clasificada
[EX A]: One of the following enzymes is classified as MAL

[EX Q]: Las celulas del nodo sinusal presentan
[EX A]: The cells of the sinus node present

[EX Q]: La hidroxilacion de residuos de Lys y Pro en el colageno requiere
[EX A]:
Hydroxylation of Lys and Pro residues in collagen requires