8425
The time required for both gene expression turn - off and return to normal weight DNA in wild - type E . coli was not accomplished even after 4 h post - treatment with cisplatin , while the same process takes place within 1 . 5 h after ultraviolet radiation ( UV ) .
 Chemical: cisplatin
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: cisplatin