Beta-galactosidase: orientation and the carboxyl-terminal coding site in the gene.
D000937:Antigen-Antibody Reactions; D004586:Electrophoresis; D004926:Escherichia coli; D005696:Galactosidases / Q000032:analysis*; D005815:Genetic Code; D014316:Tritium
D014316:Tritium; D005696:Galactosidases