Immunogen sequence: MRSLGANMAA ALRAAGVLLR DPLASSSWRV CQPWRWKSGA AAAAVTTETA QHAQGAKPQV QPQKRKPKTG ILMLNMGGPE TLGDVHDFLL RLFLDRDLMT LPIQNKLAPF IAKRRTPKIQ EQYRRIGGGS PIKIWTSKQG EGMVKLLDEL SPNTAPHKYY IGFRYVHPLT EEAIEEMERD GLERAIAFTQ YPQYSCSTTG; Positive Samp