The crystal structure of a high oxygen affinity species of haemoglobin (bar-headed goose haemoglobin in the oxy form).
Zhang, J., Hua, Z., Tame, J.R., Lu, G., Zhang, R., Gu, X.(1996) J Mol Biol 255: 484-493
- PubMed: 8568892 
- DOI: 10.1006/jmbi.1996.0040
- Primary Citation of Related Structures:  
1A4F - PubMed Abstract: 
We have determined the crystal structure of bar-headed goose haemoglobin in the oxy form to a resolution of 2.0 A. The R-factor of the model is 19.8%. The structure is similar to human HbA, but contacts between the subunits show slightly altered packing of the tetramer ...