8Krishnamachary B,Berg-Dixon S,Kelly B, et al. Regulation of colon carcinoma cell invasion by hypoxia-inducible factor 1. Cancer Res,2003,63:1138-1143.
9Kaelin WG Jr. How oxygen makes its presence felt. Genes Dev,2002,16:1441-1445.
10Wang GL,Semenza GL.Characterization of hypoxia-inducible factor 1 and regulation of DNA binding activity by hypoxia. J Biol Chem,1993,268:21513-21518.