title: Inhibitor of protein synthesis isolated from ribosomes of unfertilised eggs and embryos of sea urchins.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002474:Cell-Free System; D002499:Centrifugation, Density Gradient; D003864:Depression, Chemical; D004622:Embryo, Mammalian / Q000378:metabolism*; D004625:Embryo, Nonmammalian; D005260:Female; D008099:Liver; D010063:Ovum / Q000378:metabolism*; D010649:Phenylalanine / Q000378:metabolism; D011072:Poly U / Q000378:metabolism; D014176:Protein Biosynthesis; D012333:RNA, Messenger; D012343:RNA, Transfer / Q000378:metabolism; D051381:Rats; D012270:Ribosomes / Q000378:metabolism*; D012617:Sea Urchins; D014020:Tissue Extracts / Q000494:pharmacology*
chemical_list: D002250:Carbon Radioisotopes; D012333:RNA, Messenger; D014020:Tissue Extracts; D011072:Poly U; D010649:Phenylalanine; D012343:RNA, Transfer