17047
DNA polymerases replicate DNA by catalyzing the template - directed polymerization of deoxynucleoside triphosphate ( dNTP ) substrates onto the 3 ' end of a growing DNA primer strand .
 Chemical: deoxynucleoside triphosphate; Chemical: dNTP
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: deoxynucleoside triphosphate; Chemical: dNTP