1908
RT - PCR analysis revealed constitutive expression of the SLAP - 2 gene in bone marrow macrophages .
 Anatomy: bone marrow macrophages
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: bone marrow macrophages