Agrisera Educational Poster 4 "Rubisco: An Enzyme of Global Importance". Basic information about Rubisco (ribulose-1,5-bisphosphate carboxylase/oxygenase; EC 4.1.1.39), its structure, function, and biogenesis. Printed copies of the poster are available free of charge from Agrisera's website (https://www.agrisera.com/en/educational-posters). Graphic Design by Dmitry Shevela (SciGrafik, Sweden).