title: The association of protein with the polyadenylic acid of HeLa cell messenger RNA: evidence for a "transport" role of a 75,000 molecular weight polypeptide.
mesh_terms: D001693:Biological Transport, Active; D002499:Centrifugation, Density Gradient; D003839:Deoxyadenosines / Q000494:pharmacology; D004586:Electrophoresis; D006367:HeLa Cells / Q000378:metabolism*; D008970:Molecular Weight; D009363:Neoplasm Proteins / Q000378:metabolism*; D011061:Poly A / Q000378:metabolism*; D012333:RNA, Messenger / Q000378:metabolism*; D012260:Ribonucleases; D012261:Ribonucleoproteins / Q000378:metabolism
chemical_list: D003839:Deoxyadenosines; D009363:Neoplasm Proteins; D012333:RNA, Messenger; D012261:Ribonucleoproteins; D011061:Poly A; D012260:Ribonucleases