title: Effect of spermine and magnesium on the attachment of free ribosomes to endoplasmic reticulum membranes.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002021:Buffers; D002499:Centrifugation, Density Gradient; D003080:Cold Temperature; D004721:Endoplasmic Reticulum; D008274:Magnesium / Q000494:pharmacology*; D008297:Male; D008566:Membranes / Q000187:drug effects / Q000378:metabolism; D051381:Rats; D012270:Ribosomes / Q000187:drug effects*; D013053:Spectrophotometry; D013096:Spermine / Q000494:pharmacology*; D013268:Stimulation, Chemical; D014466:Ultraviolet Rays
chemical_list: D002021:Buffers; D013096:Spermine; D008274:Magnesium