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]: ¿Cuál será la carga del aminoácido glutámico a pH 7?
[EX A]: What will be the charge of the glutamic amino acid at pH 7?

[EX Q]: Unen a las células epiteliales entre sí
[EX A]: They join the epithelial cells to each other

[EX Q]: ¿Qué autor psicoanalítico trabajaba de una manera diferente a Freud, sentándose frente a frente, con sesiones de una vez por semana y su tratamiento rara vez excedía de un año?
[EX A]:
What psychoanalytic author worked in a different way to Freud, sitting face to face, with sessions once a week and his treatment rarely exceeding one year?