In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

Q: Cannabinoid CB1 receptors in the paraventricular nucleus and central control of penile erection: immunocytochemistry, autoradiography and behavioral studies.

A: CB1 receptors
****
Q: The persistent membrane retention of desipramine causes lasting inhibition of norepinephrine transporter function.

A: norepinephrine transporter
****
Q: A molecular mechanism for ibuprofen-mediated RhoA inhibition in neurons.

A:
RhoA
****