US patent 4966845Arquivado 16 de abril de 2008 en Wayback Machine. "Microbial production of L-altrose", granted 1990-10-30, assigned to Government of the United States of America, Secretary of Agriculture.
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US patent 4966845Arquivado 16 de abril de 2008 en Wayback Machine. "Microbial production of L-altrose", granted 1990-10-30, assigned to Government of the United States of America, Secretary of Agriculture.