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Escherichia coli K12 mutant strains deficient in nucleotide excision repair ( NER ) were submitted to increasing concentrations of cisplatin , and the results revealed that uvrA and uvrB mutants are sensitive to this agent , while uvrC and cho mutants remain as the wild type strain .
 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