19442
The incorporation of a d - ribofuranose into the hinged hybrids provided the corresponding nucleosides with the beta configuration , one of which inhibited HCV replication with an EC50 value of 20 mu M .
 Chemical: d - ribofuranose; Chemical: nucleosides
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: d - ribofuranose; Chemical: nucleosides