Independent degeneration of photoreceptors and retinal pigment epithelium in conditional knockout mouse models of choroideremia - Tolmachova,T; Anders,R; Abrink,M; Bugeon,L; Dallman,MJ; Futter,CE; Ramalho,JS; Tonagel,F; Tanimoto,N; Seeliger,MW; Huxley,C; Seabra,MC (JOURNAL OF CLINICAL INVESTIGATION, 2006)