2226
These results support a model in which p53 protein contributes to the maintenance of genomic integrity through recombinational repair .
 GENE: p53 protein
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: p53 protein 
Answer:
 GENE: p53 protein