Table III.

Peptide identification information for two selected low abundance proteins reported to be at sub-ng/ml levels

MBP, myelin basic protein.

Protein	Identified peptide	Charge state	Xcorr	ΔCn	Spectral count
M-CSF	R↓ SHSSGSVLPLGELEGRR↓ S	2	3.4659	0.3521	2
M-CSF	K↓ SCFTKDYEEHDKACVR↓ T	2	4.9067	0.4207	1
M-CSF	K↓ KAFLLVQDIMEDTMR↓ F	2	3.5667	0.3052	1
M-CSF	R↓ FRDNTPNAIAIVQLQELSLR↓ L	3	4.6686	0.2551	1
MBP	R↓ TQDENPVVHFFK↓ N	2	3.8375	0.3424	2
MBP	R↓ HRDTGILDSIGR↓ F	2	3.0247	0.3330	2