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Recent studies proposed a functional coupling between 17 beta - hydroxysteroid dehydrogenase 3 ( 17 beta - HSD3 ) - dependent testosterone formation and 11 beta - hydroxysteroid dehydrogenase 1 ( 11 beta - HSD1 ) - mediated interconversion of glucocorticoids through competition for the luminal pyridine nucleotide pool .
 Chemical: 17 beta - hydroxysteroid; Chemical: 11 beta - hydroxysteroid; Chemical: pyridine nucleotide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: 17 beta - hydroxysteroid; Chemical: 11 beta - hydroxysteroid; Chemical: pyridine nucleotide