Table 3 Variation in n = 377 ampC promoters
Region | Position | E. coli K12 (n) | Mutation (n) |
|---|---|---|---|
Spacer | −28 | G (243) | A (134) |
−18 | G (329) | A (48) | |
Between −10 box and attenuator | −1 | C (329) | T (48) |
+11 | T (371) | − (6) | |
Attenuator | +17 | C (316) | T (61) |
+22 | C (367) | T (10) | |
+26 | T (367) | G (10) | |
+27 | A (367) | T (10) | |
+30 | G (376) | A (1) | |
+32 | G (364) | A (13) | |
+37 | G (376) | T (1) |
