In vitro synthesis of two brain-specific proteins (S100 and 14-3-2) by polyribosomes from rat brain. I. Site of synthesis and programming by polysome-derived messenger RNA.

Ammonium Sulfate Animals Brain/cytology,metabolism Cattle Cell Fractionation Cell Membrane/metabolism Cell-Free System Centrifugation, Density Gradient Cerebral Cortex/cytology Electrophoresis, Polyacrylamide Gel In Vitro Techniques Liver/cytology,metabolism Nerve Tissue Proteins/analysis,biosynthesis Peptide Biosynthesis Phenylalanine/metabolism Polynucleotides/metabolism Polyribosomes/metabolism RNA, Messenger/metabolism Rats S100 Proteins/biosynthesis Sodium Dodecyl Sulfate Sucrose

Nerve Tissue Proteins Polynucleotides RNA, Messenger S100 Proteins Sodium Dodecyl Sulfate Phenylalanine Sucrose Ammonium Sulfate