Immunogen sequence: HHCAPRRGRR LLLSRVFQPQ NLREDRVLSL QDKSDDLTCK SQRLMLQVGL IYPASPGCYH LLPYTVRAME KLVRVIDQEM QAIGGQKVNM PSLSPAELWQ ATNRWDLMGK ELLRLRDRHG KEYCLGPTHE EAITALIASQ KKLSYKQLPF LLYQVTRKFR DEPRPRFGLL RGREFYMKDM YTFDSSPEAA Q; Positive Samples: Rat