TABLE 2.

Proteins identified from bands 1 and 2 by Mascot search of the NCBInr database

Band	Rank	Protein name	Accession No.	Isoform	Protein score	Protein score C.I.%	Peptide count	Serpin-1 isoform-specific peptides
								Observed mass(es)	Position
1	1	Serpin 1	AAC47340.1	J	415	100	16	2422.190a	337–359
1	2	Serpin 1	AAC47342.1	A	375	100	15	2341.148	337–358
1	3	Serpin 1	AAC47334.1	K	368	100	15	1951.960	337–355
1	4	Serpin 1	AAC47335.1	E	367	100	15	1974.002	337–355
2	1	Serpin 1	AAC47334.1	K	467	100	19	1951.941	337–355
								3169.569	326–355
2	2	Serpin 1	AAC47340.1	J	450	100	18	1870.931	382–397
2	3	Serpin 1	AAC47332.1	H	450	100	18	1751.894	382–396
2	9	Chymotrypsinogen	AAA58743.1	NAb	73	88.9	10	NA

^a Peptide verified by MS/MS with a confidence interval of greater than 95%.

^b NA, not applicable.