Table 1.

Protein identification

	NCBI accession no.	Name	Score*	Matched peptide, no.	Sequence coverage, %	Molecular mass, kDa
Maldi-TOF-MS	77386129	Gαi2	112	10	27	41
	121570	GRP78	101	12	22	70
	1220484	Elongation factor-1α	109	13	37	50
	6680027	GDH1	134	18	35	62
	62414289	Vimentin	138	19	40	54
	48145673	HNRPH1†	106	11	30	49
	130781	PARP1	1135	23	31	113
LC-MS/MS	14916999	GRP78/BiP	436	72	18	72
	56757569	Tubulin	265	5	22	50
	120649	GAPDH	835	8	65	41
	2507460	PDI	238	4	15	57
	730922	CCT-zeta	219	4	12	58

*Protein scores ≈65 are significant (P < 0.05). See Methods for details.

^†Identified from A375 cells (melanoma cell line).