Which Structural Property Is Common Among Glutamate Receptors and K_CS

question 3

Multiple Choice

Which structural property is common among glutamate receptors and K_CS potassium channels?

• A) Ion selectivity of the pore
• B) The number of transmembrane segments that comprise the receptor/channel
• C) A small helical region between transmembrane segments that forms the pore
• D) Positively charged amino acids located at every third position in one of the transmembrane domains
• E) The pore region located on the cytoplasmic side of the receptor/channel

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