Identification of anti-SF3B1 autoantibody as a diagnostic marker in patients with hepatocellular carcinoma

Table 1 Mass spectrometric analysis of XC24 antigen

Band no.	Gene symbol	Accession no.	Predicted MW (Da)	No. of peptide matches	Score
1	SF3B1	IPI00026089	145,738	54	2053
	SMARCC1	IPI00234252	122,790	16	631
	PRSS3	IPI00015614	32,508	1	91
	CCAR1	IPI00217357	132,739	1	59
	EEF1A2	IPI00014424	50,438	1	53
2	U2SURP	IPI00143753	118,219	11	805
	SF3B2	IPI00221106	100,165	10	511
	HYOU1	IPI00000877	111,266	7	216
	SF3B1	IPI00026089	145,738	5	200
	LRPPRC	IPI00783271	157,805	4	164
3	LRPPRC	IPI00783271	157,805	7	486
	SF3B2	IPI00221106	100,165	6	323
	SF3B3	IPI00300371	135,492	6	258
	SF3B1	IPI00026089	145,738	6	202
	U2SURP	IPI00790699	72,479	2	182

SF3B1, splicing factor 3B subunit 1; SF3B2, splicing factor 3B subunit 2; SF3B3, splicing factor 3B subunit 3; HYOU1, hypoxia up-regulated protein 1; U2SURP, isoform 1 of U2 snRNP-associated SURP motif-containing protein; LRPPRC, leucine-rich PPR motif-containing protein, mitochondrial; SMARCC1, SWI/SNF complex subunit SMARCC1; PRSS3, protease, serine 3; CCAR1, isoform 1 of cell division cycle and apoptosis regulator protein 1; EEF1A2, elongation factor 1-alpha 2

ISSN: 1479-5876