What Are The Different Protiens Involved In Nucleosome Model

What are the different protiens involved in Nucleosome Model

graph TB A[Nucleosome Model] A --> B[Protein 1] A --> C[Protein 2] A --> D[Protein 3] B --> E[Sub-protein 1.1] B --> F[Sub-protein 1.2] C --> G[Sub-protein 2.1] C --> H[Sub-protein 2.2] D --> I[Sub-protein 3.1] D --> J[Sub-protein 3.2]