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. 2012 Sep 8;40(21):11139–11154. doi: 10.1093/nar/gks806

Table 2.

Known and potential effectors added to the β-galactosidase assays

Effector Assay concentration (mM)
d-ribose 5
Trehalose 10
Cellobiose 7.6
2, d-deoxyribose 20
d-arabinose 60
IPTG 1
d-fructose 20
d-fucose 20
d-fructose-1,6-bisphosphate 20
d-fructose-6-phosphate 20
d-xylose 20
l-rhamnose 20
Sucrose 20
d-mannose 20
Maltose 20
l-arabinose 10
Melibiose 2
d-lyxose 16.6
Adenine 0.19
Cytidine 2
d-glucose 28