title: Human procollagen I. An anionic tropocollagen precursor from skin fibroblasts in culture.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D001769:Blood; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002942:Circular Dichroism; D003470:Culture Media; D003545:Cysteine / Q000378:metabolism; D004586:Electrophoresis; D004589:Electrophoresis, Disc; D005347:Fibroblasts / Q000378:metabolism*; D005998:Glycine / Q000378:metabolism; D006801:Humans; D006909:Hydroxyproline / Q000378:metabolism; D007525:Isoelectric Focusing; D008956:Models, Chemical; D008970:Molecular Weight; D011392:Proline / Q000378:metabolism; D011487:Protein Conformation; D011498:Protein Precursors / Q000378:metabolism; D012867:Skin / Q000378:metabolism*; D013696:Temperature; D014316:Tritium; D014332:Tropocollagen / Q000378:metabolism*; D014461:Ultracentrifugation
chemical_list: D000596:Amino Acids; D003470:Culture Media; D011498:Protein Precursors; D014332:Tropocollagen; D014316:Tritium; D011392:Proline; D003545:Cysteine; D006909:Hydroxyproline; D005998:Glycine