Unformatted text preview: & N ends. N- Leu – Thr – Asn – Gln – Ser – Val – Asn – C 2. A number of mutations affect the expression of the lactose operon in E. coli. Complete the table below. Use + to indicate that the enzyme is synthesized at greater than basal levels, and – to indicate that the enzyme is not synthesized at greater than basal levels. - Inducer + Inducer β-galactosidase permease β-galactosidase permease a) I + O + Z + Y +- - + + b) I s O + Z + Y + - - - - c) I c O + Z + Y + + + + + d) I + O c Z + Y + + + + + e) I s O c Z + Y-+ - + - f) I + O c Z + Y-+ - + + I c O + Z-Y +...
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This note was uploaded on 07/02/2010 for the course BIS BIS 101 taught by Professor Sanders during the Spring '09 term at UC Davis.
- Spring '09