Acta Biochimica et Biophysica 3. (1968)
1968 / 1. szám
L. Gráf, N. A. Biró, P. Kovács: Studies on Protein Complexes of Muscle by means of Proteolysis. IV. Further Data on the Tryptic Digestion if Myosin in the Presence of Ca2+ Ions. 239 T. Keleti: Effect of Steric Changes in the Protein on the Kinetics of Enzyme Reaction. II. Steady-state Treatment of Reactions with One Substrate. 247 Попа Sz. Moldoványi, G. Dénes: Mechanism of the Action and of the Allosteric Inhibition of 3-Deoxy-D-arabino-heptulosonate 7-Phosphate Synthase (Tyrosine-sensitive) of Eschericha coli W. 259 MUka Krysteva, P. Elődi: Structural Investigations of Pancreatic a-Amylase. I. Difference Spectra and Optical Rotatory Dispersion Measurements. 275 R. Machovich: A Thermostable Factor Prepared from Rat Liver Inhibiting Protein Synthesis. (Short Communication) 285 Urna Szász, /. Árky, G. Gárdos: Studies on the Shape Regeneration of Preserved Erythrocytes. (Short Communication) 289 J. Belágyi, N. Garamvölgyi: Mechanical Properties of the Flight Muscle of the Bee. II. Active Isometric Tension at Different Muscle Lengths. 293 N. Garamvölgyi, J. Belágyi: Mechanical Properties of the Flight Muscle of the Bee. III. The Reversibility of Extreme Degrees of Stretch. 299 G. Lénárt, G. Bidló, J. Pintér : Use of X-ray Diffraction Method in the Investigations on Mineral Substances of Bone and Callus. 305 Gy. Tamás, M. Szügyi: Effect of Antibiotics on the Ion Exchange of Bacteria. 317 L. Királyfalvi: Responses of a Possible Active Small-signal Model for Excitable Systems. 321 L. Királyfalvi : On the Role of Negative Resistance in Explaining Linear Neutral Responses. 327 Book Reviews 333 M. Tóth, S. Mdnyai: Regulation of the Activities of Various Aminoacyl-tRNA Synthetases by Testosterone in the Seminal Vesicle of the Rat. 337 F. Guba, Veronika Harsányt, Elisabeth Vajda: The Muscle Protein Fibrillin. 353 Judit Simon, Magdolna Bihari-Varga, L. Erdey, S. Gero: Thermal Decomposition of Glycosaminoglycans. 365 Magdolna Bihari-Varga, Judit Simon, S. Gerő: Identification of Glycosaminoglycan-/?Lipoprotein Complexes in the Atherosclerotic Aorta Intima by Thermoanalytical Methods. 375 J. Batke, T. Keleti: Kinetics of the Reactions Catalyzed by D-Glyceraldehyde-3-phosphate Dehydrogenase. IV. Activation by Excess Substrate and Inhibition by Product. 385 L. Polgár: Conversion of the Serine Residue at the Active Site of Alcalase to a Cysteine Side Chain. 397 M. G. Khan, J. Siidi: Temperature and Concentration Dependence of the Stability of Pig Lactate Dehydrogenase Isoenzymes H4, ELM., and M4. Non-Intermediate Heat Stability of the Hybrid Tetramer. 409 M. Mészáros: Amino Acid Sequence of Fibrin Glycopeptides (Short Communication) 421 G. Hegyi, A. Mühlrad: Effect of Diethylpyrocarbonate on Proteins. II. On the Role of Histidyl Residues in H Meromyosin ATPase. (Short Communication) 425 T. Dévényi: Single-column Procedure for the Automatic Analysis of Amino Acids. (Short Communication) 429 F. Guba, Veronika Harsányi, Elisabeth Vajda: Ultrastructure of Myofibrils after Selective Protein Extraction. 433 F. Guba, Veronika Harsányi, Elisabeth Vajda: Size of the Filaments in Relaxation and Contraction. 441 Proceedings of the Fifth Conference on Biophysics (Abstracts) 449