Table 2.

Summary of GLI1 peptides identified with the highest number of PSMs.

1a	1	2	2	3	3		Sequence	Modifications
1b	2	1	2	1	2	Sumc
		6	6			12	APsISTVEPK	S3(Phospho)
10	10	8	7	8	9	52	FLGGSQVsPSR	S8(Phospho)
		4	2			6	FLGGSQVSPsRAK	S10(Phospho)
			1	2	2	5	FLGGSQVsPSRAK	S8(Phospho)
3	2	3	5	3	1	17	GGGTsPTAASSLDR	S5(Phospho)
1		1	1	1		4	RSsSSSSISSAYTVSR	S3(Phospho)
0	3	7	9	6	9	34	GSSGHtPPPSGPPNmAVGNmSVLLR	T6(Phospho); M15(Oxidation); M20(Oxidation)
		1	2	1	1	5	TsPSSLVAFINSR	S2(Phospho)
		5	2			7	GPsPSFGVQPcGPHDSAR	S3(Phospho); C11(Carbamidomethyl)
1	2	3	2	2	1	11	REPEsVYETDcR	S5(Phospho); C11(Carbamidomethyl)

^aSample

^bRun as in Table 1. Gel samples were subjected to tryptic digest and TiO₂ enrichment. Data from study 1 (Fig. 2A in Ehe et al. [1]).

^cModified peptides identified with at least 4 PSMs are listed.