Table 2. Mouse immunization protocols used in this study.

Protocol	Immunization route	Dosing amount	Immunization schedule	Adjuvant	Blooding	Spleen isolation	Results
1	Subcutaneous	8 ng per dose	Four times at two-week intervals	None	Ten days after 3rd and 4th immunizations	—	Figure 5
Figure S4
2	Subcutaneous	1000 ng per dose	Three times at two-week intervals	Aluminum hydroxide (200 µg per dose)	Ten days after 3rd immunization	—	Figure 6
Figure S3
3	Subcutaneous	1000 ng per dose	Two times at a two-week interval	Aluminum hydroxide (200 µg per dose)	—	Ten days after 2nd immunization	Figure 7