On the NCM there were three major bands ( 66KD, 58KD and 20KD ) in the NMP lanes, while 33KD, 28KD, 20KD and 14KD bands exhibited in the extranuclear DBF lanes.

• 核基质DNA结合蛋白主带位于66KD、58KD和20KD; 核外DNA结合蛋白主带位于33KD、28KD、20KD和14KD;