All
 D12 Amino Acids, Peptides, and Proteins D000602 +
 D12.776 Proteins D011506 +
 D12.776.860 Scleroproteins D012596 +
 D12.776.860.300 Extracellular Matrix Proteins D016326 +
 D12.776.860.300.250 Collagen D003094 +
 D12.776.860.300.250.300 Fibrillar Collagens D024022 +
 D12.776.860.300.250.300.100 Collagen Type I D024042 
 D12.776.860.300.250.300.200 Collagen Type II D024043 
 D12.776.860.300.250.300.300 Collagen Type III D024061 
 D12.776.860.300.250.300.400 Collagen Type V D024062 
 D12.776.860.300.250.300.500 Collagen Type XI D024161