| 1HAB: reference: Allosteric intermediates indicate R2 is the liganded hemoglobin end state., Schumacher MA, Zheleznova EE, Poundstone KS, Kluger R, Jones RT, Brennan RG, Proc Natl Acad Sci U S A 1997 Jul 22;94(15):7841-4. PMID: 9223274 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).