--experiment-- (optional line)
katE = +
yfiD = +
dnaN = +
recF = +
gabP = +
katE = +
mdtE = +
osmY = +
ecnB = +
gadC = +
blc = +
msrA = +
bolA = +
rob = +
gadA = +
gadB = +
ihfB = +
ihfA = + 
lrp = +
acrA = +
acrR = +
hmp = +
polA = +
sohB = -
sdaA = -
yihI = -
mpl = +
adhE = +
proP = +
yeiL = +
csiE = +
acnA = +
otsA = +
treA = +
otsB = +
osmB = +
osmE = +
proX = +
appC = +
appB = +
hyaA = +
fic = +
hns = +
dppA = +
cspD = +
rrfA = -
gor = +
imp = +
osmC = +
csrA = +