AHPR - Lynch,W.P.; Snyder,E.Y.; Qualtiere,L.; Portis,J.L.; Sharpe,A.H. - Late virus replication events in microglia are required for neurovirulent retrovirus-induced spongiform neurodegeneration: evidence from neural progenitor-derived chimeric mouse brains. - Journal of Virology 1996 Dec; 70(12): 8896-907