| 1 | The non-heme iron has not been linked with cancer. | |
| 2 | Mr. Leo is admitted to the gastrointestinal ward. His hemoglobin is low. | |
| 3 | The heme of the hemoglobin in blood cells gives them their characteristic red hue. | |
| 4 | The expression of stress protein of heme oxygenase -1(HO-1) was measured by Western blot. | |
| 5 | After phagocytosis and subsequent disruption of the cell membrane, Hgb is converted to heme and globin. |