4643
The dephosphorylating enzyme , AP , is endogenously present in the renal proximal tubule apical membrane but becomes depleted during ischemia - induced AKI , thereby possibly contributing to further renal damage .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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