Immunogen sequence: SYHGDSQHRA AINTYCSLAA CVLTSVAISS ALHKKGKLDM VHIQNATLAG GVAVGTAAEM MLMPYGALII GFVCGIISTL GFVYLTPFLE SRLHIQDTCG INNLHGIPGI IGGIVGAVTA ASASLEVYGK EGLVHSFDFQ GFNGDWTART QGKFQIYGLL VTLAMALMGG IIVGLILRLP FWGQPSDENC FEDAVYWEMP EGNSTVYIPE DPT