Characterization of genetically modified human retinal pigment epithelial cells developed for in vitro and transplantation studies. by Kanuga, N, Winton, H, Beauchéne, L, Koman, A, Zerbib, A, Halford, S, Couraud, P, Keegan, D, Coffey, P, Lund, R, Adamson, P, Greenwood, J