Immunogen sequence: MDDTLFQLKF TAKQLEKLAK KAEKDSKAEQ AKVKKALLQK NVECARVYAE NAIRKKNEGV NWLRMASRVD AVASKVQTAV TMKGVTKNMA QVTKALDKAL STMDLQKVSS VMDRFEQQVQ NLDVHTSVME DSMSSATTLT TPQEQVDSLI MQIAEENGLE VLDQLSQLPE GASAVGESSV RSQEDQLSRR LAALRN; Positive Samples: