. 2009 Sep 17;284(46):31903–31913. doi: 10.1074/jbc.M109.018465

TABLE 1.

Identification of the protein components of the Sam68 RNP complex

The protein components of Sam68 RNP complex are identified by LC-MS/MS mass spectrometry.

Gene ID	Score	Protein name
Cancer, cell cycle, and proliferation
10006	84	Abl-interactor 1
4869	152	B23 nucleophosmin
8531	103	Cold shock domain protein A
1809	538	Dihydropyrimidinase-like 3
10243	66	Gephyrin
3313	375	Heat shock 70-kDa protein 98 (mortalin-2)
3320	347	Heat shock 90-kDa protein
3065	71	Histone deacetylase 1
9961	3.50E+05	Major vault protein (Irp)^a
5340	45	Plasminogen
5154	50	Platelet-derived growth factor receptor β precursor variant
5315	370	Pyruvate kinase (M2-PK)^a
6418	122	SET translocation (myeloid leukemia-associated)
7052	157	Transglutaminase 2 isoform a
7168	114	Tropomyosin 1
7173	184	Iropomyosin 3
7184	68	Tumor rejection antigen (gp96)
7415	145	Valosin-containing protein

Transcription, splicing, and RNA metabolism
1975	49	elF4B
10146	77	G3BPI^a
3309	376	Heat shock 70-kDa protein 5 (glucose-regulated protein, 78 kDa)
3182	104	hnRNP A/B
3183	84	hnRNP C
3184	141	hnRNP D^a
3190	87	hnRNP K^a
3191	65	hnRNP L
10236	87	hnRNP R
4691	97	Nucleolin
6202	244	Ribosomal protein S8
3921	121	Ribosomal protein SA (67 kDa laminin receptor)^a
6176	50	Ribosomal protein, large, P1
6181	87	Ribosomal protein, large, P2^a
6421	60	SFPQ protein^a
202559	73	SLM-1
10656	96	SLM-2
6426	275	Splicing factor; arginine/serine-rich 1
6427	141	Splicing factor; arginine/serine-rich 2
10492	163	Synaptotagmin binding; cytoplasmic RNA interacting protein

Cell adhesion and mobility
58	184	Actin α^a
60	206	Actin β^a
70	127	Actin γ
2335	518	Fibronectin 1^a
7431	118	Vimentin^a

^a These proteins were also identified by quantitative mass spectrometry in SICs (38).