1603
Thymosin beta - 4 ( TB4 ) is an actin - sequestering protein to control cytoskeletal reorganization .
 Anatomy: cytoskeletal
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: cytoskeletal