Tosoh Bioscience LLC, a provider of chromatographic resins for the purification of biopharmaceutical drugs in commercial manufacturing processes, today announced the introduction of TOYOPEARL AF-rProtein L-650F, a Protein L resin that exhibits the highest binding capacity for antibody fragments that lack a Fc-portion (e.g. Fab, ScF Dab, etc.). TOYOPEARL AF-rProtein L-650F resin is now available for sale in the Americas from Tosoh Bioscience LLC. TOYOPEARL AF-rProtein L-650F resin does not only offer the highest binding capacity, but also has the…