title: Some observations on a protein-mucopolysaccharide complex found in sea urchin embryos.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002467:Cell Nucleus / Q000378:metabolism; D002843:Chromatin / Q000378:metabolism; D002852:Chromatography, Ion Exchange; D003593:Cytoplasm / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D004625:Embryo, Nonmammalian; D005965:Glucuronates / Q000378:metabolism; D006025:Glycosaminoglycans / Q000032:analysis* / Q000378:metabolism; D006497:Heparan Sulfate / Q000032:analysis; D006595:Hexosamines / Q000032:analysis; D007930:Leucine / Q000378:metabolism; D011506:Proteins / Q000032:analysis* / Q000378:metabolism; D012313:RNA / Q000096:biosynthesis; D012617:Sea Urchins / Q000032:analysis*; D012694:Serine / Q000378:metabolism; D013462:Sulfur Radioisotopes; D014316:Tritium; D014500:Uracil Nucleotides / Q000378:metabolism; D014574:Uronic Acids / Q000032:analysis
chemical_list: D002250:Carbon Radioisotopes; D002843:Chromatin; D005965:Glucuronates; D006025:Glycosaminoglycans; D006497:Heparan Sulfate; D006595:Hexosamines; D007930:Leucine; D011506:Proteins; D012313:RNA; D012694:Serine; D013462:Sulfur Radioisotopes; D014316:Tritium; D014500:Uracil Nucleotides; D014574:Uronic Acids