please give me the accurate answers of the below questions. no extra details needed just the explanation for what the questions have asked. appreciate any help. thanks

1. What are the structural features of 7N7H protein?

- Must show 3D structure and brief description

- Primary structure how many aa in the protein?

- Describe secondary and tertiary structure.

2. What are the two features of your proteins structure that are different or similar to adult hemoglobin? (my protein is 7N7H)

- Does the protein have quaternary structure?