title: Molecular weight distribution of RNA fractionated on aqueous and 70% formamide surose gradients.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient / Q000379:methods; D002642:Chick Embryo; D003094:Collagen / Q000096:biosynthesis; D005559:Formamides; D008970:Molecular Weight; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000302:isolation & purification / Q000378:metabolism; D013395:Sucrose
chemical_list: D005559:Formamides; D012333:RNA, Messenger; D013395:Sucrose; D003094:Collagen