Wang, C J [Gene cloning and expression of CTLA-4 in E. coli]. [electronic resource] - Zhongguo yi xue ke xue yuan xue bao. Acta Academiae Medicinae Sinicae Apr 2001 - 154-7 p. digital Publication Type: Journal Article ISSN: 1000-503X Subjects--Topical Terms: Antigens, CDAntigens, Differentiation--biosynthesisCTLA-4 AntigenCloning, MolecularEscherichia coli--geneticsGenetic VectorsPlasmids--geneticsPolymerase Chain ReactionRecombinant Proteins--biosynthesis