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

Testosterone
La testosterona

What kind of protein domains interact with membrane lipids to promote firm binding of integral membrane proteins ?
¿Qué tipo de dominios proteicos interaccionan con los lípidos de membrana para promover la unión firme de las proteínas integrales de membrana?

The bacterial messenger RNAs

Los RNAs mensajeros bacterianos