Positive Samples: U20S, Mouse lung Immunogen sequence: DPDILKAEIS TTRLRVKKLK RELSQMKQEL LYKEQGFETL QQIDKKMSGG QSGYELSEAK AILTELKSIR KAISSGEKEK QDLMQSLAKL QERFHLDQNI GRSEPDLRCS PVNSHLCLSR QTLDAGSQTS ISGDIGVRSR SNLAEKVRLS LQYEEAKRSM ANLKIELSKL DSEAWPGALD I