Construction and characterisation of a functional CD19 specific single chain Fv fragment for immunotherapy of B lineage leukaemia and lymphoma. - Nicholson,I.C.; Lenton,K.A.; Little,D.J.; Decorso,T.; Lee,F.T.; Scott,A.M.; Zola,H.; Hohmann,A.W. (Mol Immunol, 1997)