Immunogen sequence: MAVTEASLLR QCPLLLPQNR SKTVYEGFIS AQGRDFHLRI VLPEDLQLKN ARLLCSWQLR TILSGYHRIV QQRMQHSPDL MSFMMELKML LEVALKNRQE LYALPPPPQF YSSLIEEIGT LGWDKLVYAD TCFSTIKLKA EDASGREHLI TLKLKAKYPA ESPDYFVDFP VPFCASWTPQ SSLISIYSQF LAAIESLKAF WDVMDEIDEK TWV