Tsai SC, Adamik R, Hong JX, et al. (1998). "Effects of arfaptin 1 on guanine nucleotide-dependent activation of phospholipase D and cholera toxin by ADP-ribosylation factor". J. Biol. Chem. 273 (33): 20697–701. doi:10.1074/jbc.273.33.20697. PMID9694811.
Opdam FJ, Echard A, Croes HJ, et al. (2000). "The small GTPase Rab6B, a novel Rab6 subfamily member, is cell-type specifically expressed and localised to the Golgi apparatus". J. Cell Sci. 113 (15): 2725–35. PMID10893188.
Gao X, Satoh T, Liao Y, et al. (2001). "Identification and characterization of RA-GEF-2, a Rap guanine nucleotide exchange factor that serves as a downstream target of M-Ras". J. Biol. Chem. 276 (45): 42219–25. doi:10.1074/jbc.M105760200. PMID11524421.
Kuiperij HB, de Rooij J, Rehmann H, et al. (2003). "Characterisation of PDZ-GEFs, a family of guanine nucleotide exchange factors specific for Rap1 and Rap2". Biochim. Biophys. Acta. 1593 (2–3): 141–9. doi:10.1016/S0167-4889(02)00365-8. PMID12581858.
Premzl M, Sangiorgio L, Strumbo B, et al. (2003). "Shadoo, a new protein highly conserved from fish to mammals and with similarity to prion protein". Gene. 314: 89–102. doi:10.1016/S0378-1119(03)00707-8. PMID14527721.
Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. doi:10.1038/ng1285. PMID14702039.
Deloukas P, Earthrowl ME, Grafham DV, et al. (2004). "The DNA sequence and comparative analysis of human chromosome 10". Nature. 429 (6990): 375–81. doi:10.1038/nature02462. PMID15164054.
Premzl M, Gready JE, Jermiin LS, et al. (2005). "Evolution of vertebrate genes related to prion and Shadoo proteins--clues from comparative genomic analysis". Mol. Biol. Evol. 21 (12): 2210–31. doi:10.1093/molbev/msh245. PMID15342797.