title: Isolation and purification of human type I procollagen by adsorption to glass beads.
mesh_terms: D000327:Adsorption; D002478:Cells, Cultured; D005347:Fibroblasts / Q000032:analysis; D005898:Glass; D006801:Humans; D008297:Male; D008722:Methods; D008970:Molecular Weight; D011347:Procollagen / Q000302:isolation & purification*; D012867:Skin / Q000032:analysis
chemical_list: D011347:Procollagen