Table 3. In vitro discrimination of mNMNAT activities (mU).

	Experiment I		Experiment II		Experiment III		Experiment IV
	Ref. cond. A	Error %	Ref. cond. A	Error %	Ref. cond. A	Error %	Ref. cond. A	Error %
mNMNAT1	1.33	−5.1%	0.67	−1.4%	1.60	+2.5%	1.43	+15%
mNMNAT2	0.54	+4.7%	1.27	−8.1%	1.37	−6.9%	2.40	−5.1%
mNMNAT3	1.68	−3.1%	1.99	+13%	2.04	−3.0%	0.65	+2.8%

Summary of results from four discrimination experiments, each carried out independently according to the scheme in Table 2.