Comment on

• Mammalian heparanase: gene cloning, expression and function in tumor progression and metastasis.

  Vlodavsky I, Friedmann Y, Elkin M, Aingorn H, Atzmon R, Ishai-Michaeli R, Bitan M, Pappo O, Peretz T, Michal I, Spector L, Pecker I. Vlodavsky I, et al. Nat Med. 1999 Jul;5(7):793-802. doi: 10.1038/10518. Nat Med. 1999. PMID: 10395325
• Cloning of mammalian heparanase, an important enzyme in tumor invasion and metastasis.

  Hulett MD, Freeman C, Hamdorf BJ, Baker RT, Harris MJ, Parish CR. Hulett MD, et al. Nat Med. 1999 Jul;5(7):803-9. doi: 10.1038/10525. Nat Med. 1999. PMID: 10395326