Immunogen sequence: MDRYLLLVIW GEGKFPSAAS REAEHGPEVS SGEGTENQPD FTAANVYHLL KRSISASINP EDSTFPACSV GGIPGSKKWF FAVQAIYGFY QFCSSDWQEI HFDTEKDKIE DVLQTNIEEC LGAVECFEEE DSNSRESLSL ADLYEEAAEN LHQLSDKLPA PGRAMVDIIL LLSDKDPPKL KDYLPTVGAL KHLREWYSAK ITIAGNHCEI NCQ