Parsons, K R Cattle CTLA-4, CD28 and chicken CD28 bind CD86: MYPPPY is not conserved in cattle CD28. [electronic resource] - Immunogenetics 1996 - 388-91 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0093-7711 Standard No.: 10.1007/BF02199808 doi Subjects--Topical Terms: AbataceptAmino Acid SequenceAnimalsAntigens, CD--metabolismAntigens, Differentiation--metabolismB7-2 AntigenBinding SitesCD28 Antigens--chemistryCTLA-4 AntigenCattle--immunologyChickensHumansImmunoconjugatesMembrane Glycoproteins--metabolismMolecular Sequence DataReceptors, Immunologic--chemistrySequence AlignmentSequence Homology, Amino AcidStructure-Activity Relationship