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Keywords from Image Description:
Cystine spacefill. Spacefilling model of the cystine molecule an amino acid formed from two cysteine molecules This image shows the electrically neutral form Colourcode Carbon black FFF Hydrogen white FEE Oxygen red CFA Nitrogen blue FAEB Sulfur yellow own DS Visualizer Jynto talk Neutral form ballandstick version Zwitterion ballandstick