passages.id: split_8_test_2843_passage
passages.type: progene_text
passages.text: The protein spots having differences more than 4 fold in intensity were selected , analyzed by MALDI-TOF , and grouped in terms of putative function ; cytoskeleton and motility ( vimentin , gamma-actin , tropomyosin , and tubulin beta-5 chain ) ; folding , modification and degradation of protein ( GRP78 , proteasome subunit alpha type 5 , 26S proteasome regulatory subunit p27 protein , and PDIR ) ; metabolism ( ATP synthase beta subunit , Pgam1 , and CAII ) ; transcription / translation factors and general nucleic acid binding proteins ( RbAp46 , PCNA , eEF-1-beta , and nucleophosmin ) .