Table 2.

Molecular and biological functions of the identified proteins^a.

Spot no.	Protein name	Gene name	Molecular function	Biological function
181	Tubulin beta-2A chain	TUBB2A	GTPase activity, GTP binding	Microtubule-based process, organelle organization, regulation of mitochondrial respiration
296	Elongation factor 1-delta	EEF1D	Elongation factor	Protein biosynthesis, transcription, transcription regulation
610	Prelamin A/C	LMNA	Structural molecule activity	Regulation of protein localization to nucleus, nucleus organization
655	Peptidyl-prolyl cis-trans isomerase B isoform 2	PPIB	Isomerase, rotamase	Chaperone-mediated protein folding, protein peptidyl-prolyl isomerization
661	Annexin A2	ANXA2	Calcium ion binding	Membrane budding, membrane raft assembly, regulation of vesicle fusion
799	ATP synthase subunit beta, mitochondrial precursor	ATP5B	Hydrolase	ATP synthesis, mitochondrial organization

^aObtained from the UnitProt Protein Knowledgeable Database and literatures.