11666
We formulated beta - Lap in an optimal random methylated - beta - cyclodextrin / poloxamer 407 mixture ( i . e . , beta - Lap ternary system ) and , using human breast adenocarcinoma MCF - 7 cells and immunodeficient mice , performed in vitro and in vivo evaluation of its anti - tumor effects on proliferation , cell cycle , apoptosis , DNA damage , and tumor growth .
 Chemical: beta - Lap; Chemical: methylated - beta - cyclodextrin; Chemical: poloxamer 407; Chemical: beta - Lap
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: beta - Lap; Chemical: methylated - beta - cyclodextrin; Chemical: poloxamer 407; Chemical: beta - Lap