A novel purification strategy for retrovirus gene therapy vectors using heparin affinity chromatography de las Mercedes Segura, Mar�a. ; Kamen, Amine ; Trudel, Pierre ; Garnier, Alain Abstract Publication: Biotechnology and Bioengineering Pub Date: May 2005 DOI: 10.1002/bit.20301 Bibcode: 2005BiotB..90..391D