Nitrogenous Base

Nitrogenous Base

graph TB A[Nitrogenous Base] A --> B[Adenine] A --> C[Guanine] A --> D[Cytosine] A --> E[Thymine] A --> F[Uracil] B --> G[Purine] C --> H[Purine] D --> I[Pyrimidine] E --> J[Pyrimidine] F --> K[Pyrimidine]