1520
BX471 ( R - N - [ 5 - chloro - 2 - [ 2 - [ 4 ( 4 - fluorophenyl ) methyl ] - 2 - methyl - 1 - piperazinyl ] - 2 - oxoethoxy ] phenyl ] urea hydrochloric acid salt ) , a CCR1 antagonist , inhibits angiogenic properties of CCL16 , whereas blocking of CCR8 or desensitizing CCR2 , which are both well known receptors for CCL16 , did not abolish endothelial activation .
 Anatomy: endothelial
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: endothelial