Toc: Content: Edited byPage iiiCopyright pagePage ivContributors to Volume XIIPage vPrefacePages vii-viiiChristian B. Anfinsen, M.L. Anson, Kenneth Bailey, John T. EdsallThe Fibrinogen-Fibrin Conversion Original Research ArticlePages 1-131Harold A. Scheraga, Michael Laskowski Jr.X-Ray Analysis and Protein Structure Original Research ArticlePages 133-214F.H.C. Crick, J.C. KendrewThe Human Hemoglobins: Their Properties and Genetic Control Original Research ArticlePages 215-268Harvey A. ItanoHormones of the Anterior Pituitary Gland. Part II. Melanocyte-Stimulating and Lactogenic Hormones Original Research ArticlePages 269-317Choh Hao LiThe Activation of Zymogens Original Research ArticlePages 319-386Hans NeurathThe Chemical Nature of Antibodies Original Research ArticlePages 387-463Henry C. IslikerThe Synthesis of Peptides Original Research ArticlePages 465-638Murray Goodman, G.W. KennerAuthor IndexPages 639-671Subject IndexPages 673-687