1. GENE REGULATION = REGULATION OF TRANSCRIPTION

4. THE LACTOSE OPERON

5. THE LACTOSE OPERON
OPERON = CONTIGUOUS GENES WITH ONE PROMOTER
POLYCISTONIC mRNA
INDIVIDUAL RIBOSOME BINDING SITES FOR EACH mRNA MESSAGE
OPERATOR = DNA SITE WHERE REPRESSOR PROTEIN BINDS
ALLOSTERIC CHANGE IN SHAPE

6. DEREPRESSION OF THE LAC OPERON BY LACTOSE

7. CYCLIC AMP
A SECOND MESSENGER
ADENYL CYCLASE
PHOSPHODIESTERASE

12. RNA POLYMERASE 1 and III C-TERMINAL DOMAIN RNA POLYMERASE II
RNA POLYMERASE 1 and III
C-TERMINAL DOMAIN
RNA POLYMERASE II

13. INITIATION OF TRANSCRIPTION IN EUKARYOTES