SPIB, Official Symbol SPIBprovided by HGNC Official Full Name Spi-B transcription factorprovided by HGNC Primary source HGNC:HGNC:11242 See related Ensembl:ENSG00000269404 MIM:606802; AllianceGenome:HGNC:11242 Gene type protein coding RefSeq status REVIEWED Organism Homo sapiens Lineage Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo Also known as SPI-B Summary The protein encoded by this gene is a transcriptional activator that binds to the PU-box (5'-GAGGAA-3') and acts as a lymphoid-specific enhancer. Four transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2011] Expression Biased expression in lymph node (RPKM 17.1), appendix (RPKM 10.5) and 7 other tissues See more Orthologs mouse all