An independent variable is the variable that the scientist changes,  and the dependent variables are the variables that the scientist  doesn't control.
Glycoprotein VI (platelet) also known as GPVI is a glycoprotein receptor for collagen which is expressed in platelets. In humans, glycoprotein VI is encoded by the GPVI gene.
As the largest protein in the body, collagen is a chain of over 1500 amino acids. Collagen is the connective tissue for almost all our structures, including. heart â¦â¦â¦â¦â¦ lungs â¦â¦â¦. arteries â¦â¦â¦ discs â¦â¦â¦.0 blood cells. skin â¦â¦â¦â¦â¦. muscles â¦â¦. bones â¦â¦â¦..n fact, collagen is the largest and most abundant protein in the body, making up about 65% of our total protein. Proteins are made of amino acids, such as glycine, proline, arginine, hydroxyproline, which are amino acids that exist in collagen in varying proportions, depending upon the source.