<p><b>Copyright information:</b></p><p>Taken from "Sp1/3 and NF-1 mediate basal transcription of the human gene in megakaryoblastic MEG-01 cells"</p><p>BMC Molecular Biology 2006;7():10-10.</p><p>Published online 10 Mar 2006</p><p>PMCID:PMC1464135.</p><p></p>nces used for primer extension analysis (Pet1-4) are indicated by horizontal arrows. End points of plasmid deletion constructs in this region are indicated by "p" and number above the sequence. Sequence numbering is relative to the transcription start site indicated as +1. The translation initiation ATG is boxed. The EMBL/Genbank accession number of this sequence is