title: Maturation of collagenous tissue: specific in vivo proteolytic cleavage of only alpha1(I) chains.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D003094:Collagen / Q000378:metabolism*; D006168:Guinea Pigs; D046911:Macromolecular Substances; D008297:Male; D008970:Molecular Weight; D012867:Skin / Q000378:metabolism*
chemical_list: D000596:Amino Acids; D046911:Macromolecular Substances; D003094:Collagen