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 ...

or general discoloration (caused by both myoglobin and hemoglobin in the blood). Bad steak tends to get slimy, too. What ...

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 ...