Structural model of Guanine on the blackboard.

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Photo credit: © Jurgis Mankauskas / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: acid, atom, base, blackboard, bond, chalk, chemical, chemistry, dna, element, formula, guanine, illustration, information, lab, laboratory, medicine, model, molecular, molecule, nitrogen, nitrogenous, nucleotide, organic, pharmacy, ring, rna, science, structural, structure, substance, synthesis