17124
Among the total number of genes analysed in different strains of H . pylori nearly 558 , 569 , 539 , 569 , 567 number of genes in HpB38 , HpP12 , HpG27 , Hpshi470 and HpSJM180 found qualified as unique molecules and among them 17 qualified as potential drug targets .
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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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