"PDBsum: a Web-based database of summaries and analyses of all PDB structures". Trends Biochem. Sci. 22 (12): 488–90. December 1997. doi:10.1016/S0968-0004(97)01140-7. PMID9433130.
"PDBsum: a Web-based database of summaries and analyses of all PDB structures". Trends Biochem. Sci. 22 (12): 488–90. December 1997. doi:10.1016/S0968-0004(97)01140-7. PMID9433130.
"Biological Magnetic Resonance Bank". bmrb.wisc.edu. Ralat petik: Tag <ref> tidak sah, nama ":0" digunakan secara berulang dengan kandungan yang berbeza