8604
Additionally , the lower incidence of karyomegaly and apoptosis found in the p53 - proficient gpt delta mice suggests that these phenomena may arise from OTA - induced DNA damage .
 Chemical: OTA
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: OTA