SEARCH Articles Figures Tables Collagen procollagen mRNA Collagens procollagen Fibrillar procollagen processing Peptidase procollagen Procollagen Procollagen Procollagen 1 extension peptides Procollagen assembly Procollagen biosynthesis Procollagen conversion Procollagen cross-links Procollagen genes Procollagen molecule Procollagen molecule structure Procollagen peptides Procollagen polypeptides Procollagen polypeptides modification Procollagen proline hydroxylase Procollagen self-assembly Procollagen type Procollagen type III amino terminal Procollagen, lysine hydroxylase Procollagen-III-peptide Translocation and Secretion of Procollagen