Table 1.

MAPK1-associated proteins isolated by co-immunoprecipitation were identified through MALDI-MS/MS analysis.

ID	Protein name	Accession number	MW (Dalton)	Score	No. of peptide sequences
1	Hypothetical protein	gi │308162183	121453	52*	2
2	Hypothetical protein	gi │146096880	112511	58	1
3	Elongation factor 2	gi │146103554	94942	201	10
4	HSP90	gi │321398592	81013	747	17
5	Hypothetical protein	gi │167516232	75545	67*	2
6	Hypothetical protein	gi │328871460	74904	45*	2
7	HSP70	gi │123591	71410	161	6
8	STI 1	gi │146078042	62710	286	12
9	Full ATP synthase subunit alpha	gi │399078	54683	103	2
10	Hypothetical protein	gi │146105034	58765	70*	4
11	Beta tubulin, Full elongation factor 1- alpha	gi │1296832, gi │119148	50302 48981	43, 42	4, 2
12	SGT (small glutamin-rich tetratricopeptide repeat protein)	gi │146094018	45956	342	8
13	MAPK	gi │146102593	41270	324	9
14	Unnamed protein product	gi │322501241	39332	251	6
15	Hypothetical protein	gi │261328516	13000	46*	2

*Symbol indicates that the protein identification is below significance levels.