Balzano, C CTLA-4 and CD28: similar proteins, neighbouring genes. [electronic resource] - International journal of cancer. Supplement = Journal international du cancer. Supplement 1992 - 28-32 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Review ISSN: 0898-6924 Subjects--Topical Terms: AbataceptAmino Acid SequenceAnimalsAntigens, CD--geneticsAntigens, Differentiation--geneticsAntigens, Differentiation, T-Lymphocyte--geneticsCD28 AntigensCTLA-4 AntigenChromosome MappingChromosomes, Human, Pair 2Cloning, MolecularHumansImmunoconjugatesMiceMolecular Sequence DataReceptors, Cell Surface--geneticsSequence Homology, Amino Acid