5-Hydroxytryptamine receptor 2B (
5-HT2B) also known as
serotonin receptor 2B is a
protein that in humans is encoded by the
HTR2B gene. 5-HT
2B is a member of the
5-HT2 receptor family that binds the
neurotransmitter serotonin (5-hydroxytryptamine, 5-HT).