Table 1.

Identification of proteins recognised by novel mAbs KU44.13A and KU44.22B by mass spectrometry.

Band No.	mAb	Protein Hits Matches/Sequences
1	KU44.13A	P27487 Dipeptidyl peptidase 4/CD26 OS = Homo sapiens GN = DPP4 PE = 1 SV = 2 Mass: 88907 Score: 198 Matches: 5(5) Sequences: 3(3)
		Start-End	Score	Peptide
		176–184	35	K.IEPNLPSYR.I
		598–611	89	R.LGTFEVEDQIEAAR.Q
		659–669	73	R.WEYYDSVYTER.Y
2	KU44.22B	P26006 Integrin alpha-3 OS = Homo sapiens GN = ITGA3 PE = 1 SV = 5 Mass: 117735 Score: 245 Matches: 4(4) Sequences: 4(4)
		Start-End	Score	Peptide
		44–60	107	K.EAGNPGSLFGYSVALHR.Q
		68–76	46	R.YLLLAGAPR.E
		144–156	67	R.YTQVLWSGSEDQR.R
		462–471	27	R.ARPVINIVHK.T