8421
Overexpression of Escherichia coli nucleotide excision repair genes after cisplatin - induced damage .
 Chemical: nucleotide; Chemical: cisplatin
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: nucleotide, cisplatin 
Answer:
 Chemical: nucleotide; Chemical: cisplatin