High resolution crystal structures and comparisons of T-state deoxyhaemoglobin and two liganded T-state haemoglobins: T(alpha-oxy)haemoglobin and T(met)haemoglobin.
Liddington, R., Derewenda, Z., Dodson, E., Hubbard, R., Dodson, G.(1992) J.Mol.Biol. 228: 551-579
- PubMed: 1453464 
- Primary Citation of Related Structures:  
- PubMed Abstract: 
The origin of co-operativity in haemoglobin (Hb) resides in the reduced affinity of the T-state. T-state Hb crystals grown from polyethyleneglycol can be liganded without the molecule switching to the R high affinity state. X-ray analysis of T-state ...