. 2016 Jun 3;11(6):e0156707. doi: 10.1371/journal.pone.0156707

Table 1. Putative identities for peaks in the MALDI-TOF MS spectra of saliva from healthy volunteers.

m/z [Da]	Present in [%] of individuals	Peak identity
2043	92	P-C peptide Fr. 15–35^a
2185	95	P-C peptide (2+ charge peak)^b
2523	94	P-C peptide Fr. 1–25^b
2921	94	P-C peptide Fr. 15–44^b
3039	42	Histatin 3 Fr. 1–24 (Histatin 5)^b
3200	18	Histatin 3 Fr. 1–25^c
3376	5	α-defensin 2^b
3447	8	α-defensin 1^b
3497	88	α-defensin 3^b
4063	8	Histatin 3^b
4250	23	P-C peptide Des Q44^b
4371	69	P-C peptide (1+ charge peak)^b
4557	8	P-B Des 1–12^c
4921	26	Histatin 1^b
5390	8	Statherin diphosporylated^b
5954	79	Cystatin B Fr. 1–53^b
7528	12	II-2 basic proline rich protein^b
7618	66	II-2 basic proline rich protein, phosporylated^b
10444	17	S100A12 (calgranulin C)^b
11172	26	aPRP-4, diphosph./PRP-3 diphosphorylated^b

^aIdentification by MALDI-TOF MS/MS (S2 Fig).

^bCastagnola et al. 2012 [27].

^cCabras et al. 2010 [19].