title: Three different molecular weight forms of the vitellogenin peptide from Xenopus laevis.
mesh_terms: D000818:Animals; D004967:Estrogens / Q000494:pharmacology; D008074:Lipoproteins / Q000096:biosynthesis*; D008970:Molecular Weight; D010455:Peptides / Q000097:blood; D014819:Vitellogenins / Q000096:biosynthesis*; D014981:Xenopus
chemical_list: D004967:Estrogens; D008074:Lipoproteins; D010455:Peptides; D014819:Vitellogenins