Comparative study of proteome between primary cancer and hepatic metastatic tumor in colorectal cancer

Table 1 Identification of nine differentially expressed proteins by peptide mass fingerprint and matching with proteins in databases

Spot No.	Accession (NCBInr)	Theoretical pI	Theoretical Mr	Length (AA)	Protein name
N1	1CDL_B	4.0	16.56	147	Calmodulin complexed with calmodulin-binding peptide
N2	NP_003721	6.7	29.46	256	Ribonuclease 6 precursor
N3	XP_040720	8.4	32.76	287	Hypothetical protein XP_040720
C4		4.5	22.48	217
C5	AAA51747	5.4	28.94	249	Proapolipoprotein
M6	AAA88054	6.8	15.96	147	Beta-globin
M7		5.5	22.57	203
M8	XP_010554	6.8	21.25	191	Similar to cell division cycle 42
M9		4.5	14.72	127