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Keywords from Image Description:
Heme anion spacefill. Spacefilling model of the Heme complex also known as haem the core of hemoglobin that carries oxygen in blood This image shows the anionic form with negative charge of Colourcode Carbon black FFF Hydrogen white FEE Oxygen red CFA Nitrogen blue Iron Fe greypurple own DS Visualizer Jynto talk Neutral form ballandstick