title: Estimation of the number of different sequences in myosin heavy chain mRNA prepared by different methods.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D002845:Chromatography; D009132:Muscles / Q000378:metabolism; D009218:Myosins / Q000096:biosynthesis*; D010944:Plants / Q000378:metabolism; D014176:Protein Biosynthesis; D012333:RNA, Messenger / Q000302:isolation & purification*
chemical_list: D012333:RNA, Messenger; D009218:Myosins