1. Important announcement

   Announcement 01 December 1993 Pages: 649 - 649

2. Thermal inactivation of butyrylcholinesterase and acetylcholinesterase

   • Sybil K. Burgess
   • Sharon L. Oxendine

   OriginalPaper 01 December 1993 Pages: 651 - 658

3. Autoreactive sites of human λ light chain mapped by comprehensive peptide synthesis

   • Hulya Kaymaz
   • John J. Marchalonis

   OriginalPaper 01 December 1993 Pages: 659 - 666

4. Immunological and biochemical study on tissue and subcellular distributions of protein kinase F_A (an activating factor of ATP.Mg-dependent protein phosphatase): A simplified and efficient procedure for high quantity purification from brain

   • Jau-Song Yu
   • Shiaw-Der Yang

   OriginalPaper 01 December 1993 Pages: 667 - 676

5. Interaction of thrombin with antithrombin, heparin cofactor II, and protein C inhibitor

   • Herbert C. Whinna
   • Frank C. Church

   OriginalPaper 01 December 1993 Pages: 677 - 688

6. Densimetric determination of equilibrium binding of sucrose octasulfate with basic fibroblast growth factor

   • Tsutomu Arakawa
   • Jie Wen
   • John S. Philo

   OriginalPaper 01 December 1993 Pages: 689 - 693

7. Carbon-13 NMR studies of the lysine side chains of calmodulin and its proteolytic fragments

   • M. Entazul Huque
   • Hans J. Vogel

   OriginalPaper 01 December 1993 Pages: 695 - 707

8. Studies on the specificity of HIV protease: An application of Markov chain theory

   • Kuo-Chen Chou
   • Chun-Ting Zhang

   OriginalPaper 01 December 1993 Pages: 709 - 724

9. The complete primary structure of ribosomal protein L1 fromThermus thermophilus

   • R. Amons
   • T. A. Muranova
   • S. E. Sedelnikova

   OriginalPaper 01 December 1993 Pages: 725 - 734

10. Assignment of the three disulfide Bridges of huwentoxin-I, a neurotoxin from the spiderSelenocosmia huwena

    • Dongyi Zhang
    • Songping Liang

    OriginalPaper 01 December 1993 Pages: 735 - 740

11. Contribution of the B16 and B26 tyrosine residues to the biological activity of insulin

    • Shi-quan Hu
    • G. Thompson Burke
    • Panayotis G. Katsoyannis

    OriginalPaper 01 December 1993 Pages: 741 - 747

12. Lipases fromRhizomucor miehei andHumicola lanuginosa: Modification of the lid covering the active site alters enantioselectivity

    • Mats Holmquist
    • Mats Martinelle
    • Karl Hult

    OriginalPaper 01 December 1993 Pages: 749 - 757

13. Assignment of all four disulfide Bridges in echistatin

    • Mark Bauer
    • Yiping Sun
    • Barbara Kozikowski

    OriginalPaper 01 December 1993 Pages: 759 - 764

14. Purification and partial sequence of proteins involved in the cholic acid transport into rat liver hepatocytes

    • Axel Hoffmann
    • Stefan Müllner
    • Hugo Fasold

    OriginalPaper 01 December 1993 Pages: 765 - 769

15. Chemical characterization and location of ionic interactions involved in the assembly of the C1 complex of human complement

    • Chantal Illy
    • Nicole M. Thielens
    • Gérard J. Arlaud

    OriginalPaper 01 December 1993 Pages: 771 - 781

16. Critical amino acids responsible for converting specificities of proteins and for enhancing enzyme evolution are located around β-turn potentials: Data-based prediction

    • Makoto Murakami

    OriginalPaper 01 December 1993 Pages: 783 - 789

17. Starch- and glycogen-debranching and branching enzymes: Prediction of structural features of the catalytic (β/α)₈-barrel domain and evolutionary relationship to other amylolytic enzymes

    • Hans M. Jespersen
    • E. Ann MacGregor
    • Birte Svensson

    OriginalPaper 01 December 1993 Pages: 791 - 805

18. Announcement

    Announcement 01 December 1993 Pages: 807 - 807