The Cyclopeptide spelled SHOKO is made from a sequence of Serine ( S ), Histidine ( H ), Pyrrolysine ( O ), Lysine ( K ), Pyrrolysine ( O ). On the "small" items, 1 Angstrom is represented by 5 mm on the 3D printed molecule (in normal settings, 1A is represented by 10 mm). Learn more about peptides and Amino Acids on Wikipedia! (https://en.wikipedia.org/wiki/Amino_acid)