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Cloning and expression of AEG-1-lung-homing. (A) The PCR production of DNA-coded AEG-1-lung-homing gene (543 bp). (B) Digestion analysis of pGSTag-AEG-1-lung-homing vector by NcoI and SacI. (C) SDS-PAGE analysis of the GST-AEG-1-lung-homing fusion protein induced by IPTG and the purified fusion protein, i.e., the GST-AEG-1-lung-homing.
