Patent Bioactive Compositions for High Avidity Cell Capture, U. S. Patent #20150259668 DOI Link https://doi.org/http://www.freepatentsonline.com/y2015/0259668.html Authors Hansen R.R., Retterer S.T., Lokitz B.S., Morrell-Falvey J.L., Salazar J.P., Messman J.M., Kilbey II S.M., Ankner J.F.