Protein-protein interaction. The phycocyanin system.
D055598:Chemical Phenomena; D002627:Chemistry, Physical; D056890:Eukaryota; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D010860:Pigments, Biological; D013816:Thermodynamics; D014461:Ultracentrifugation; D014783:Viscosity
D010860:Pigments, Biological