9374
Here we report findings supporting an alternative strategy in which an endogenous human RNA polymerase ( RNAP ) is harnessed to make RNA hairpin - containing small RNA from synthetic single - stranded DNA oligonucleotides .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None