WE have recently described a polypeptide, isolated from peptic protein hydrolysates, which is chemotactic to leucocytes and increases the pormeability of capillaries1. It is probably closely ...

An anionic, phosphonate-functionalized polyfluorene, i.e., poly(9,9-bis(3′-phosphatepropyl)fluorene-alt-1,4-phenylene) sodium salt (PFPNa), has been synthesized by copolymerization of phosphonic ...