Table 2. Mass spectrometric analyses and N-terminal sequencing of EWI-2 and EWI-2wint proteins.

SEQUENCE	POSITION	MASS	ENZ	EWI-2	EWI-2wint
EVLVPEGPLYR	29–39	1271	Tryp	+	-
DTQFSYAVFK	83–92	1205	Tryp	+	-
VVAGEVQVQR	95–104	1084	Tryp	+	-
LQAQDAGIYECHTPSTDTR	117–135	2163	Tryp	+	-
VLPDVLQVSAAPPGPR	148–163	1615	Tryp	+	-
MTVHEGQELALGCLAR	174–189	1784	Tryp	+	+
MTVHEGQELALGCLAR	174–189	1800	Tryp	+	+
HTHLAVSFGR	195–204	1124	Tryp	+	+
SVPEAPVGR	205–213	911	Tryp	+	+
STLQEVVGIR	214–223	1101	Tryp	+	+
SDLAVEAGAPYAER	224–237	1448	Tryp	+	+
LAAGELR	238–244	729	Tryp	+	+
MVVGGAQAGDAGTYHCTAAEWIQDPDGSWAQIAEK	255–289	3690	Tryp	+	+
AVLAHVDVQTLSSQLAVTVGPGER	291–314	2447	Tryp	+	+
HAAYSVGWEMAPAGAPGPGR	338–357	1981	Tryp	+	+
HAAYSVGWEMAPAGAPGPGR	338–357	1997	Tryp	+	+
LVAQLDTEGVGSLGPGYEGR	358–377	2018	Tryp	+	+
LEAARPGDAGTYR	393–405	1376	Tryp	+	+
SRPLPVHVR	427–435	1060	Tryp	+	+
GGPPGLR	468–474	653	Tryp	+	+
LHSLGPEDEGVYHCAPSAWVQHADYSWYQAGSAR	531–564	3844	Tryp	+	+
AVVLKIARLQAQD	109–121	1424	Glu-C	+	-
CHTPSTDTRYLGSYSGKVE	127–145	2157	Glu-C	+	-
VVGIRSDLAVE	219–229	1157	Glu-C	+	+
GSWAQIAEKRAVLAHVD	281–297	1850	Glu-C	+	+
MAPAGAPGPGRLVAQLDTE	347–365	1866	Glu-C	+	+
AASARSRPLPVHVREE	422–437	1774	Glu-C	+	+
AVAWLAGGTVYRGE	443–456	1449	Glu-C	+	+
LGVRPGGGPVSVE	508–520	1223	Glu-C	+	+
LVGPRSHRLRLHSLGPEDE	521–539	2168	Glu-C	+	+
N-term				REVLV	QAPTS

Tryp: trypsine; Glu-C: V8 endoproteinase Glu C