Immunogen sequence: MKGLSGSRSH HHGVTCDSAC DSLSHHSDRK PYLLSPVEHH PADHPYYTQR NSFQAECVGP FSDPLASSTF PRRHYTSQQE LKDECALVPR TLATKANRIP ANLLDQFERQ LPLSRDGYHT LQYKRTAVEH RSDSPGRIRH LVHSVQKLFT KSHSLEGPSK GSVNGGKASP DEAQAARYGK RSKSKERRAE PKARPSTSPG WWSSDDNLDG DMC