Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country.
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Hausner G, et al. On the phylogeny of Ophiostoma, Ceratocystis s.s., and Microascus, and relationships within Ophiostoma based on partial ribosomal DNA sequences. Can. J. Bot. 71: 1249-1265, 1993.
Butin H, Zimmermann G. Zwei neue holzverfarbende Ceratocystis Arten in Buchenholz (Fagus sylvatica L.). Phytopathol. Z. 74: 281-287, 1972.
