Immunogen sequence: MNQSIPVAPT PPRRVRLKPW LVAQVNSCQY PGLQWVNGEK KLFCIPWRHA TRHGPSQDGD NTIFKAWAKE TGKYTEGVDE ADPAKWKANL RCALNKSRDF RLIYDGPRDM PPQPYKIYEV CSNGPAPTDS QPPEDYSFGA GEEEEEEEEL QRMLPSLSLT EDVKWPPTLQ PPTLRPPTLQ PPTLQPPVVL GPPAPDPSPL; Positive Samp