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A Yersinia intermedia strain producing phytase was isolated from glacier soil. The phytase gene, appA, was isolated by degenerate PCR and TAIL-PCR. The full-length fragment contained 2354bp with a 1326-bp open reading frame encoding 441 amino acids. APPA contained the active site RHGXRXP and HD sequence motifs that are typical of histidine acid phosphatases. To our knowledge, this is the first report...
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