Table III. The phosphorylated peptides that decreased the most in intensity and are statistically significant in FGF1 treated chondrocytes as compared to the untreated samples.

Log2 (Ctrl/treated)		-Log10 p value	q-value	Peptide Sequence	UniProt acc #	Gene name	Protein names
2 hours
1	2.64	2.51	0.018	SVASPVVISIPER	E9PTE1	Son	SON DNA Binding Protein
2	2.43	2.16	0.022	NSDLFTVLSR	E9PTY6	Fry	Furry Homolog
3	2.35	2.82	0.012	SPFEGAVTESQSLFSDNFR	Q498M7	Cnot4	CCR4-NOT Transcription Complex, Subunit 4
4	2.32	1.81	0.034	SMSLIPTSPQAPGEWPSPEELGAR	D4A769	Samd4b	Sterile Alpha Motif Domain Containing 4B
5	2.31	3.22	0.023	DVFASYLNSNIQSPSVK	D3ZUL8	Zcchc8	Zinc Finger, CCHC Domain Containing 8
6	2.27	1.29	0.048	TSLMSAESPTSR	O88777	Psen2	Presenilin-2
7	1.97	2.17	0.022	NIILAPESCEGSPR	G3V6I1	Llgl1	Lethal Giant Larvae Homolog 1
8	1.91	2.07	0.021	VPSGLFDTNNR	F1LTD7	Dennd4c	DENN/MADD Domain Containing 4C
9	1.90	1.3	0.048	LSPEPVAHR	Q5M9G6	Snip1	Smad nuclear interacting protein 1
10	1.90	1.23	0.040	RRTPSPPPR	B2RYB3	Srrm1	Serine/Arginine Repetitive Matrix 1
8 hours
1	2.24	3.08	0.025	NIILAPESCEGSPR	G3V6I1	Llgl1	Lethal Giant Larvae Homolog 1
2	2.19	2.95	0.046	KGSLGISSR	Q9Z1I6	Arhgef1	Rho guanine nucleotide exchange factor 1
3	1.89	3.04	0.033	TNATSPGVNSSASPQSTDK	D4A208	Srgap2	SLIT-ROBO Rho GTPase-activating protein 2
4	0.66	3.20	0.014	SFSKEVEER	D4AD15	Eif4g1	eIF4GI
5	0.48	3.32	0.009	KQQLLDSDEEDTDDER	Q9Z2Y1	Timeless	Protein timeless homolog