Immunogen sequence: TLMLTERRNH ARELVRSEEL GRWDALVVMS GDGLMHEVVN GLMERPDWET AIQKPLCSLP AGSGNALAAS LNHYAGYEQV TNEDLLTNCT LLLCRRLLSP MNLLSLHTAS GLRLFSVLSL AWGFIADVDL ESEKYRRLGE MRFTLGTFLR LAALRTYRGR LAYLPVGRVG SKTPASPVVV QQGPVDAHLV PLEEPVPSHW TVVPDEDFVL VLA