5048
The growth factor was found to reside in mast cell granules and was identified as heparin by sequential purification and enzymatic degradation .
 Anatomy: mast cell; Anatomy: granules
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: mast cell, granules 
Answer:
 Anatomy: mast cell; Anatomy: granules