@misc{10481/101488, year = {2003}, url = {https://hdl.handle.net/10481/101488}, abstract = {Retroviruses expressing two different receptor-binding domains linked by proline-rich spacers infect only cells expressing both retroviral receptors (Valsesia-Wittman et al., EMBO J. 6:1214-1223, 1997). Here we apply this receptor cooperation strategy to target human tumor cells by linking single-chain antibodies recognizing tumor antigens via proline-rich spacers to the 4070A murine leukemia virus surface protein.}, publisher = {AMERICAN SOCIETY OF MICROBIOLOGY}, keywords = {targeting}, keywords = {gene therapy}, keywords = {tumor cells}, keywords = {receptor cooperation}, keywords = {envelope}, title = {Targeted retroviral infection of tumor cells by receptor co-operation}, doi = {10.1128/jvi.77.4.2753-2756.2003}, author = {Martin, Francisco and Chowdhury, Simon and Neil, Stuart and chester, k and Cosset, Francois and collins, mary}, }