Collagen Type I

**Definition:** The most common form of fibrillar collagen. It is a major constituent of bone (BONE AND BONES) and SKIN and consists of a heterotrimer of two alpha1(I) and one alpha2(I) chains.

**Tree numbers:** - D05.750.078.280.300.100 - D12.776.860.300.250.300.100

**Synonyms:** - Type 1 Collagen - Type I Collagen