Immunogen sequence: MKMADAKQKR NEQLKRWIGS ETDLEPPVVK RQKTKVKFDD GAVFLAACSS GDTDEVLKLL HRGADINYAN VDGLTALHQA CIDDNVDMVK FLVENGANIN QPDNEGWIPL HAAASCGYLD IAEFLIGQGA HVGAVNSEGD TPLDIAEEEA MEELLQNEVN RQGVDIEAAR KEEERIMLRD ARQWLNSGHI NDVRHAKSGG; Positive Samp