@article {1986|1602, title = {Cooperative free energies for nested allosteric models as applied to human hemoglobin}, journal = {Biophys. J.}, volume = {50}, number = {4}, year = {1986}, month = {oct}, pages = {747{\textendash}752}, author = {Gill, S J and Charles H. Robert and Coletta, M and Di Cera, E and Brunori, M} }