The broad area of biochemistry is surveyed. Subtopics include nuclei acids, peptide hormones, cell surfaces, and enzymology. (MDR)

Discusses various topics and issues related to the scientific enterprise in Cuba. Notes that Cuban science is emphasizing biotechnology and research on the island's chief crop (sugarcane), although hampered by limited personnel and lack of modern laboratory equipment. (JN)

Explains how using computers to generate images, to gather high-speed data, and to make better models has greatly improved x-ray crystallography results. (Author/GA)

Presents viewpoints of scientists and postdoctoral students on issues involving the commercial applications and ventures related to recombinant DNA research. Suggests that how universities deal with issues could impact future school/business relationships as well as the future conduct of basic research. (SK)