Immunogen sequence: CSCAPAHPQQ HICHSALVIR AKISSEKVVP ASADPADTEK MLRYEIKQIK MFKGFEKVKD VQYIYTPFDS SLCGVKLEAN SQKQYLLTGQ VLSDGKVFIH LCNYIEPWED LSLVQRESLN HHYHLNCGCQ ITTCYTVPCT ISAPNECLWT DWLLERKLYG YQAQHYVCMK HVDGTCSWYR GHLPLRKEFV DIVQP; Positive Samples: