title: Procollagen alpha2 mRNA is significantly different from procollagen alpha1(I) mRNA in size or secondary structure.
mesh_terms: D000818:Animals; D002417:Cattle; D005333:Fetus; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D011061:Poly A / Q000032:analysis; D011347:Procollagen / Q000096:biosynthesis*; D012333:RNA, Messenger / Q000302:isolation & purification / Q000378:metabolism; D013710:Tendons / Q000032:analysis
chemical_list: D011347:Procollagen; D012333:RNA, Messenger; D011061:Poly A