Peptide ID	Primary Protein	Peptide Sequence	Special Residues	Instrument
PEP9999032403	von Willebrand factor	HIVTFDGQNFK	K+8	Agilent 6490

Rank	Heavy	Precursor Ion m/z	Collision Energy	Polarity	Fragment Ion	Dwell	Cell Accelerator Voltage	Parent Charge State	Product Ion m/z	Fragmentor	Abundance
1	True	438.563	5	Positive	b4	10	5	3	451.2669	380	513.0
2	True	438.563	5	Positive	y5	10	5	3	601.3189	380	280.0
3	True	438.563	9	Positive	b3	10	5	3	350.2192	380	263.0
4	True	438.563	9	Positive	y6	10	5	3	716.3459	380	253.0
5	True	438.563	5	Positive	y7++	10	5	3	432.2111	380	188.0
1	False	435.896333333	5	Positive	b4	10	5	3	451.2669	380	513.0
2	False	435.896333333	5	Positive	y5	10	5	3	593.3189	380	280.0
3	False	435.896333333	9	Positive	b3	10	5	3	350.2192	380	263.0
4	False	435.896333333	9	Positive	y6	10	5	3	708.3459	380	253.0
5	False	435.896333333	5	Positive	y7++	10	5	3	428.2111	380	188.0