The immunoglobulin heavy chain class switch Peter D. BurrowsMax D. Cooper Current Thinking Pages: 97 - 111
Pseudomonas aeruginosa acid phosphatase and cholinesterase induced by choline and its metabolic derivatives may contain a similar anionic peripheral site Teresita A. LisaMónica N. GarridoCarlos E. Domenech Original Articles Pages: 113 - 118
Fatty Acyl-CoAs as feedback regulators of hexose monophosphate shunt in rat adipocytes Manuel RosAna CuberoFrancisco J. Moreno Original Articles Pages: 119 - 123
Role of anions in the lymphocytolytic action of corticosteroids and fatty acids A. F. BurtonW. L. Dunn Original Articles Pages: 125 - 129
Structural organization of high-Mr mammalian aminoacyl-tRNA synthetases Chi V. DangaChuan V. Dang Original Articles Pages: 131 - 136
Tuftsin (Thr-Lys-Pro-Arg), a natural modulator of macrophage activity: further studies Nancy J. BumpVictor A. Najjar Original Articles Pages: 137 - 142
Effect of estrogen on Xenopus laevis albumin mRNA levels Vasso Zongza-DimitriadisaGiorgos J. Dimitriadis Original Articles Pages: 143 - 148
Quantization of chloroplast DNA using dot blot filter hybridization with double-stranded probes Marvin A. Smith Original Articles Pages: 149 - 156
Surface proteins in different isolates of Trypanosoma cruzi epimastigotes N. S. GonzalezD. O. SanchezI. D. Algranati Original Articles Pages: 157 - 164