HEME
- a component of hemoglobin [n HEMES]
- a component of hemoglobin, also HAEM, HAEMATIN [n -S]
- the deep red iron-containing prosthetic group C34H32N4O4Fe of hemoglobin and myoglobin
- deep-red iron-containing blood pigment, C34H32N4O4Fe, obtained from hemoglobin