title: Isolation of a collagen from basement membranes containing three identical  - chains.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001485:Basement Membrane / Q000032:analysis*; D011232:Chemical Precipitation; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D003094:Collagen / Q000032:analysis / Q000302:isolation & purification*; D003315:Cornea / Q000166:cytology*; D003886:Descemet Membrane / Q000032:analysis; D004589:Electrophoresis, Disc; D005998:Glycine / Q000032:analysis; D006595:Hexosamines / Q000032:analysis; D006601:Hexoses / Q000032:analysis; D006801:Humans; D006901:Hydroxylysine / Q000032:analysis; D006909:Hydroxyproline / Q000032:analysis; D007908:Lens, Crystalline / Q000032:analysis / Q000166:cytology*; D046911:Macromolecular Substances; D008970:Molecular Weight; D010434:Pepsin A; D011189:Potassium Chloride; D012756:Sheep
chemical_list: D000596:Amino Acids; D006595:Hexosamines; D006601:Hexoses; D046911:Macromolecular Substances; D006901:Hydroxylysine; D011189:Potassium Chloride; D003094:Collagen; D010434:Pepsin A; D006909:Hydroxyproline; D005998:Glycine