What is the most important protein that aids in the development of the human body?

Question: What is the most important protein that aids in the development of the human body?
- Keywords:
  human body,
  protein
Asked by xray42air to Diarmuid on 9 Nov 2019.
- Diarmuid Kenny answered on 9 Nov 2019:
  
  There is an old saying, there is no i in team. Proteins are the same. So many diseases are caused by different malfunctioning proteins. But lets go with collagen. It is what makes your skin and keeps your whole body together.

Question: What is the most important protein that aids in the development of the human body?