Immunogen sequence: VPDGRLSAAS SAFSLASAGS AEGVGGAPTP KGQAAPPAPP LPSSLDPPPP PAAVEVFQRP PTLEELSPPP PDEELPLPLD LPPPPPLDGD ELGLPPPPPG FGPDEPSWVP ASYLEKVVTL YPYTSQKDNE LSFSEGTVIC VTRRYSDGWC EGVSSEGTGF FPGNYVEPSC. Inhibits ectopic tumor cell metastasis of SRD