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: Contiene un grupo imidazol la cadena lateral de

SOLUTION: It contains an imidazole group the side chain of

PROBLEM: En sus orígenes, la técnica de Desensibilización Sistemática fue explicada a partir de

SOLUTION: In its origins, the technique of Systematic Desensitization was explained from

PROBLEM: Es un género de bacterias anaerobias estrictas que producen endosporas y que contienen especies patógenas

SOLUTION:
It is a genus of strict anaerobic bacteria that produce endospores and that contain pathogenic species