A. his operon | hisZ | hisG | hisD | hisB | hisH | hisA | hisF | hisI | ||
cshA | R | R | R | R | R | R | R | R | ||
ylxR | R | R | R | R | R | Â | Â | Â | ||
yqfO | Â | R | R | R | R | Â | Â | Â | ||
Glucose | E | E | E | E | E | E | E | E | ||
B. frl operon | frlB | frlO | frlN | frlM | frlD | yurJ | Â | Â | ||
cshA | R | Â | Â | Â | Â | Â | Â | Â | ||
ylxR | E | E | E | E | E | E | Â | Â | ||
yqfO | R | R | Â | Â | Â | Â | Â | Â | ||
Glucose | R | R | R | R | R | R | Â | Â | ||
C. pyr operon | pyrR | pyrP | pyrB | pyrC | pyrAA | pyrAB | pyrK | pyrD | pyrF | pyrE |
cshA | E | Â | Â | R | R | Â | R | R | R | R |
ylxR | Â | Â | R | R | R | Â | R | R | R | R |
yqfO | Â | Â | Â | Â | Â | Â | R | Â | Â | Â |
Glucose | E | E | E | E | E | E | E | E | E | E |