The Cyclopeptide spelled CHRISTOPHER is made from a sequence of Cysteine ( C ), Histidine ( H ), Arginine ( R ), Isoleucine ( I ), Serine ( S ), Threonine ( T ), Pyrrolysine ( O ), Proline ( P ), Histidine ( H ), Glutamic acid ( E ), Arginine ( R ), . Learn more about peptides and Amino Acids on Wikipedia! (https://en.wikipedia.org/wiki/Amino_acid). All our models are at the same scale.