sp1的刺基认激蛋白

刺激蛋白Sp1(stimulato磁程千范女爱ry protein 1,Sp1)
SP1含有: 3 zinc finger motifs which bind to GC-rich sequance , 2个 glutamine-rich domains interact with TAFII110 of TFII D（2个转录激活域）以二聚化位点。