Uracil molecule Uracil, molecular model. One of the four nucleobases in RNA. Atoms are represented as spheres and are colourcoded carbon grey, hydrogen white, nitrogen blue and oxygen red. Stock Photo - Afloimages
Uracil, molecular model. One of the four nucleobases in RNA. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (white), nitrogen (blue) and oxygen (red).