Immunogen sequence: SIDRVYSLDD IRRYLLFARQ FKPKISKESE DFIVEQYKHL RQRDGSGVTK SSWRITVRQL ESMIRLSEAM ARMHCCDEVQ PKHVKEAFRL LNKSIIRVET PDVNLDQEEE IQMEVDEGAG GINGHADSPA PVNGINGYNE DINQESAPKA SLRLGFSEYC RISNLIVLHL RKVEEEEDES ALKRSELVNW YLKEIESEID SEEELINKKR IIE