{"symbol":"LAG3","synonyms":["CD223"],"name":"lymphocyte-activation gene 3","description":"Lymphocyte-activation protein 3 belongs to Ig superfamily and contains 4 extracellular Ig-like domains. The LAG3 gene contains 8 exons.  The sequence data, exon/intron organization, and chromosomal localization all indicate a close relationship of LAG3 to CD4. [provided by RefSeq, Jul 2008]","ncbiEntrezGeneId":3902,"ncbiEntrezGeneUrl":"http://www.ncbi.nlm.nih.gov/gene/3902","proteins":[{"symbol":"LAG3_HUMAN","href":"/api/1.0/protein/LAG3_HUMAN"}],"hgncRootFamilies":[{"name":"Immunoglobulin superfamily domain containing","href":"/api/1.0/gene_family/Immunoglobulin+superfamily+domain+containing"},{"name":"CD molecules (CD)","href":"/api/1.0/gene_family/CD+molecules+%28CD%29"}]}