. 2010 Sep 27;5(9):e13039. doi: 10.1371/journal.pone.0013039

Table 2. ToF-SIMS composition analysis (adapted from [34], [35], [36]).

Peak Number	Molecular Fragment	Prevalent Amino Acid	Extracellular Matrix Association
1	CH₄N	Gly	Collagen I
2	C₂H₄NO	Gly	Collagen I
3	C₂H₅S	Met	Collagen I
4	C₄H₆N	Pro	Collagen I
5	C₃H₆NO	Gly	Collagen I
6	C₃H₅N₂O	Gly	Collagen I
7	C₄H₁₀SN	Met	Collagen I
8	C₄H₅N₂O₂	Gly	Collagen I
9	C₄H₇N₂O₂	Gly	Collagen I
10	C₅H₉SO	Met	Collagen I

11	C3H3O	Tyr	Fibronectin
12	C2H6NO	Ser	Fibronectin
13	C4H5O	Thr	Fibronectin
14	C3H3O2	Ser	Fibronectin
15	C4H10N	Val	Fibronectin
16	C3H8NO	Thr	Fibronectin
17	C5H7O	Val	Fibronectin
18	C4H6NO	Glu	Fibronectin
19	C7H7O	Tyr	Fibronectin
20	C8H10NO	Tyr	Fibronectin
21	C10H11N2	Trp	Fibronectin
22	C11H8NO	Trp	Fibronectin

23	CH3N2	Arg	Laminin
24	CH5N3	Arg	Laminin
25	C3H4NO	Asn	Laminin
26	C2H7N3	Arg	Laminin
27	C2H6SN	Cys	Laminin
28	C4H4NO2	Asn	Laminin
29	C4H10N3	Arg	Laminin
30	C4H11N3	Arg	Laminin
31	C5H11N4	Arg	Laminin

32	C2H6N	Ala, Cys
33	C4H5N2	His
34	C5H10N	Lys
35	C3H7N2O	Asn, Gly
36	C3H6NO2	Asp, Asn
37	C5H7N2	His
38	C5H8N3	His, Arg
39	C8H10N	Phe
40	C6H5N2O	His
41	C9H8O	Phe