14970
In the present study , we combine the classical TOP 1 poison camptothecin or its water - soluble derivative topotecan with PJ34 to investigate the potentiation of chemotherapeutic efficiency in MCF7 ( p53 ( WT ) ) , MDA - MB231 ( p53 ( mut ) ) breast carcinoma cells and SCC022 ( p53 ( null ) ) squamous carcinoma cells .
 Chemical: camptothecin; Chemical: topotecan; Chemical: PJ34
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: camptothecin, topotecan, PJ34 
Answer:
 Chemical: camptothecin; Chemical: topotecan; Chemical: PJ34