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.
A polypeptide molecule, collagen is a protein in our bodies. In 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. polypeptide molecule, collagen is a protein in our bodies. In fact, collagen is the largest and most abundant protein in the body, making up about 65% of our total protein.