1. State Key Laboratory of Mycology, Institute of Microbiology, Chinese Academy of Sciences, Beijing 100101, China
2. Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China
3. Institute of Microbiology, PO Box 61, Beijing Forestry University, Beijing 100083, China
4. Institute of Plant Molecular Biology, Biology Centre of the Academy of Sciences of the Czech Republic, Branišovská 31, CZ37005 České Budějovice, Czech Republic