Electrostatic interactions in membrane proteins.
D002734:Chlorophyll; D007477:Ions; D008565:Membrane Proteins; D011487:Protein Conformation; D012172:Retinaldehyde; D013329:Structure-Activity Relationship
D007477:Ions; D008565:Membrane Proteins; D002734:Chlorophyll; D012172:Retinaldehyde