title: A growth factor for animal cells derived from peptone. I. Isolation and characterization of the growth factor.
mesh_terms: D000409:Alanine / Q000032:analysis; D001224:Aspartic Acid / Q000032:analysis; D002850:Chromatography, Gel; D002854:Chromatography, Paper; D002999:Clone Cells; D003470:Culture Media; D046508:Culture Techniques; D005971:Glutamates / Q000032:analysis; D005998:Glycine / Q000032:analysis; D006133:Growth Substances / Q000032:analysis* / Q000302:isolation & purification; D007739:L Cells; D008239:Lysine / Q000032:analysis; D008970:Molecular Weight; D010461:Peptones / Q000032:analysis*; D012694:Serine / Q000032:analysis; D013053:Spectrophotometry; D013912:Threonine / Q000032:analysis
chemical_list: D003470:Culture Media; D005971:Glutamates; D006133:Growth Substances; D010461:Peptones; D013912:Threonine; D001224:Aspartic Acid; D012694:Serine; D008239:Lysine; D000409:Alanine; D005998:Glycine