Murzin AG, Brenner SE, Hubbard T, Chothia C (April 1995). "SCOP: a structural classification of proteins database for the investigation of sequences and structures". Journal of Molecular Biology. 247 (4): 536–40. doi:10.1016/S0022-2836(05)80134-2. PMID7723011.
PDB: 2DN1; Park SY, Yokoyama T, Shibayama N, Shiro Y, Tame JR (July 2006). "1.25 A resolution crystal structures of human haemoglobin in the oxy, deoxy and carbonmonoxy forms". Journal of Molecular Biology. 360 (3): 690–701. doi:10.1016/j.jmb.2006.05.036. PMID16765986.
Murzin AG, Brenner SE, Hubbard T, Chothia C (April 1995). "SCOP: a structural classification of proteins database for the investigation of sequences and structures". Journal of Molecular Biology. 247 (4): 536–40. doi:10.1016/S0022-2836(05)80134-2. PMID7723011.
PDB: 2DN1; Park SY, Yokoyama T, Shibayama N, Shiro Y, Tame JR (July 2006). "1.25 A resolution crystal structures of human haemoglobin in the oxy, deoxy and carbonmonoxy forms". Journal of Molecular Biology. 360 (3): 690–701. doi:10.1016/j.jmb.2006.05.036. PMID16765986.
PDB: 2DN1; Park SY, Yokoyama T, Shibayama N, Shiro Y, Tame JR (July 2006). "1.25 A resolution crystal structures of human haemoglobin in the oxy, deoxy and carbonmonoxy forms". Journal of Molecular Biology. 360 (3): 690–701. doi:10.1016/j.jmb.2006.05.036. PMID16765986.