is 17.05 KB, has a resolution of 498x768 pixels and was uploaded on November 6, 2023 @ 1:36 am by user: beatohl. It is filed under the tags: purine, rectangle, cytosine, chemical structure, black and white. Click the blue button at the top to freely download: 5-Methylcytosine Nucleobase Guanine Thymine PNG Thymine, others clipart png.