Molecular structure of myoglobin.
The model was built using ChimeraX from X-ray diffraction crystal structure data in the Protein Data Bank (PDB ID 1mbn).
DOI: 10.2210/pdb1MBN/pdb & https://www.cgl.ucsf.edu/chimerax/
'The Stereochemistry of the Protein Myoglobin'. Watson, H. (1969) Prog Stereochem 4: 299