Heme
Heme or Heme is an iron-containing cofactor in which iron atoms are located in the center of a large heterocyclic compound called porphyrin. Not all of the purple matter contains iron, but the protein containing purple protein to hemoglobin as a cofactor, these proteins that hemoglobin. Heme can help the enzyme catalyze its substrate molecules. Heme for the blood matrix, and Hemoglobin for hemoglobin, please note the difference between them. ...