Table 2.

The reactivity in arbitrary values for the mabs 4A3, 4A5, 6A6, MCPR3-1 and MCPR3-2 to the eight hPR3/mPR3 recombinant proteins and native PR3 as measured by direct ELISA. Mab17 is a negative control

	4A3	4A5	6A6	MCPR3-1	MCPR3-2	mab17
rhPR3	+ + +	+ + +	+ +	+ + +	+ + +	–
PPp	+ +	+	–	+	+ +	–
PpP	+ + +	+ + +	–	+ +	+ +	–
Ppp	–	–	–	–	–	–
pPP	+ + +	+ + +	+	–	–	–
pPp	–	–	–	–	–	–
ppP	–	–	–	–	–	–
rmPR3	–	–	–	–	–	–
PR3	+ +	+ +	+ +	+ +	+ +	–

– below cut off; + 0·2–0·49 absorbance after 1 h at 405 nm; + + 0·5–0·99 absorbance after 1 h at 405 nm; + + + > 1·0 absorbance after 1 h at 405 nm.