. Author manuscript; available in PMC: 2010 Aug 1.

Published in final edited form as: Anal Biochem. 2009 May 9;391(1):11–16. doi: 10.1016/j.ab.2009.05.004

Table 1.

Measurement parameters for the colorimetric and fluorescent substrates.

Substrate	λex. (nm)	λem. (nm)
I	382^*	-
II	351	430
III	304	392
IV	334	450
V	302	396

Absorbance wavelength.