Table 1.

Erythrocyte membrane proteins identified by MALDI-TOF analysis.

Spot	Protein	Mass	Accession No.	Score	Matched peptide
1	α-Spectrin	281	P02549	2792	63
2	β-Spectrin	246	P11277	2280	55
3	Band 3	102	P02730	301	17
4	Protein 4.1	97	P11171	1386	42
5	Band 3 fragment	102	P02730	251	8
6	P55	52	Q00013	332	19
7	α-Spectrin	281	P02549	158	4
8	Flotillin 1	47	O75955	212	6
9	Band 3 cyt domain	42	P02730	345	21
10	Actin-β	41	P60709	354	16
11	Dematin (protein 4.9)	46	Q08495	299	7
12	GAPDH	36	P04406	312	12
13	Tropomyosin 3	29	P06753	372	18
14–15	Band 3 cyt domain	42	P02730	345	21
16	Catalase	59	P04040	300	15

Spot numbering corresponds to the spot numbers in the fluorescein-5-maleimide and anti-phosphotyrosine antibody 2-DE gels in Fig. 1.