Immobilization of streptavidin-horseradish peroxidase onto a biotinylated poly(acrylic acid) backbone that had been radiation-grafted to a PTFE film. - Sadurní, Patricia; Alagón, Alejandro; Aliev, Roustam; Burillo, Guillermina; Hoffman, Allan S. (Journal of Biomaterials Science -- Polymer Edition, 2005)