Immunogen sequence: MMADEEEEVK PILQKLQELV DQLYSFRDCY FETHSVEDAG RKQQDVQKEM EKTLQQMEEV VGSVQGKAQV LMLTGKALNV TPDYSPKAEE LLSKAVKLEP ELVEAWNQLG EVYWKKGDVA AAHTCFSGAL THCRNKVSLQ NLSMVLRQLR TDTEDEHSHH VMDSVRQAKL AVQMDVHDGR SWYILGNSYL SLYFSTGQNP KISQQALSAY AQA