lol it is hobgoblin
I believe it is iron
Iron and oxygen
Heme part of hemoglobin is pigmented part.
Hemoglobin is a complex protein. It contains iron as one of it's chief components.
Blood contain a high numbers of components as proteins, antibodies, salt, other ions, oxygen, hemoglobin, cells, etc.
Hemoglobin is the protein in red blood cells that carries oxygen. It contains iron as one of its chief components.
Oxygen and carbon dioxide are the two chemicals that bind with hemoglobin in the blood. Oxygen binds to hemoglobin in the lungs for transport around the body, while carbon dioxide binds to hemoglobin in the tissues for removal from the body.
Hemoglobin is the protein found in red blood cells that carries oxygen molecules from the lungs to tissues throughout the body. It binds to oxygen in the lungs and releases it in the tissues where it is needed for cellular respiration.
Two alpha chains and two gamma chains make up the protein globin part of fetal hemoglobin (HbF). This type of hemoglobin is predominant in fetuses and newborns, and has a higher affinity for oxygen than adult hemoglobin (HbA), allowing for efficient oxygen transfer across the placenta.
Hemoglobin is an example of a protein with quaternary structure, which means it is comprised of multiple subunits. In the case of hemoglobin, it consists of four subunits - two alpha and two beta globin chains.
Hemoglobin does not contain beta sheets. It is a globular protein composed of four subunits - two alpha and two beta subunits in adults (hemoglobin A). Each subunit consists of alpha-helices, not beta sheets.
Hemoglobin is produced in bone marrow by erythrocytes and is circulated with them until their destruction. It is then broken down in the spleen, and some of its components, such as iron, are recycled to the bone marrow. Other components, such as the heme groups, are broken down into bilirubin, transported to the liver, and secreted with the bile into the intestine for eventual elimination from the body.
Hemoglobin is the protein that, along with water, makes up a red blood cell. Hemoglobin is made from two substances, heme and globin. In order for hemoglobin synthesis to take place, two chains of globin must connect to one another. Without these chains, hemoglobin synthesis cannot happen.