8421
Overexpression of Escherichia coli nucleotide excision repair genes after cisplatin - induced damage .
 Chemical: nucleotide; 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: nucleotide; Chemical: cisplatin