In 1961 the structure of one protein, myoglobin, was known at 6 Å resolution and its 2 Å structure would soon be published. The structural determinations of hemoglobin and hen lysozyme were well ...

It's found in two red blood cell proteins: hemoglobin and myoglobin. Iron helps transport oxygen from your lungs to the rest of your body, supports connective tissue health, and promotes muscle ...