Immunogen sequence: QLQEALLQQE RPIRNSVDEL NNNVEAVSQT SSSSFQYMYL LKDLWQKRQK QVKDNENVVN EYSSELEKHQ LYIDETVNSN IPTNLRVLRS ILENLRSKIQ KLESDVSAQM EY Positive Samples: Mouse heart, Mouse liver. FIBB is the beta component of fibrinogen, a blood-borne glycoprote