Table 1. Antigens used to vaccinate mice.

Exp. number	Antigen	Relative protective efficacy in mouse model	Reference to antigen description or use as vaccine
1	FNE	−	[37]
2	SFS	−	[38]
3	FNEB	−	[18],[20]
4	EAG	+	[7],[20]
5	CNE	+	[10],[20]
6	SEQ0936, (putative pili)	+	This study
7	SEQ0944, (pullulanase)	+	This study
8	SEQ0256	+	This study
9	IdeE	+	[16]
10	CNE+EAG	++	[20]
11	SclC	++	[12],[20]
12	EAG+SFS+FNE	++	[20]
13	EAG+CNE+SclC	++	[11]
14	IdeE2	+++	[19]
15	IdeE+IdeE2+EAG	+++	This study
16	SEQ0402	+++	This study
17	SEQ0256+SEQ0402	+++	This study

Ranking of efficacy on a range from − to +++ was based on weight loss and nasal colonization of mice challenged with S. equi after vaccination with indicated antigens.