RT Journal T1 Optimized human factor IX expression cassettes for hepatic-directed gene therapy of hemophilia B A1 Ru Zhang,Qiang Wang,Lin Zhang,Saijuan Chen PB Front. Med. FD 2015-03-02 YR 2015 JF Frontiers of Medicine JO Front. Med. VO 9 IS 1 SP 90 DO 10.1007/s11684-015-0390-2 K1 factor IX;hemophilia B;liver-specific regulatory elements;hydrodynamic gene transfer LK {https://academic.hep.com.cn/fmd/EN/article/article_11912.shtml}