Wang Y, Geer LY, Chappey C, Kans JA, Bryant SH (June 2000). "Cn3D: sequence and structure views for Entrez". Trends in Biochemical Sciences. 25 (6): 300–2. doi:10.1016/S0968-0004(00)01561-9. PMID10838572.
Wang Y, Geer LY, Chappey C, Kans JA, Bryant SH (June 2000). "Cn3D: sequence and structure views for Entrez". Trends in Biochemical Sciences. 25 (6): 300–2. doi:10.1016/S0968-0004(00)01561-9. PMID10838572.