NCIt definition : Human SPIB wild-type allele is located within 19q13.3-q13.4 and is approximately 10
kb in length. This allele, which encodes transcription factor Spi-B protein, plays
a role in the positive regulation of transcription.;
NCIt note : Deletion of the SPIB gene has been linked to pre-B cell acute lymphoblastic leukemia.
(Blood. 2011; 118: 2801-2808.);