28905
Pax - eNPs were shown to be efficacious against three in vitro human breast adenocarcinoma cell lines ( MDA - MB - 231 , MCF - 7 and SK - BR - 3 ) as well as cells isolated from the pleural effusions of two different breast cancer patients .
 Chemical: Pax
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: Pax