1351
As TGF - beta is a potent negative growth regulator of hematopoietic cells , investigations were undertaken to determine whether inactivation of the receptor by microsatellite alteration might be involved in the progression of CML .
 Anatomy: hematopoietic cells; Anatomy: CML
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
 Entities: hematopoietic cells, CML 
Answer:
 Anatomy: hematopoietic cells; Anatomy: CML