5320
In the absence of both GM - CSF and fetal bovine serum ( FBS ) , 70 % of the DNA was fragmented after 3 days in culture , with a characteristic apoptotic ladder - like pattern on agarose gel electrophoresis , whereas this proportion had initially been < 5 % .
 Anatomy: fetal bovine serum; Anatomy: FBS
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: fetal bovine serum, FBS 
Answer:
 Anatomy: fetal bovine serum; Anatomy: FBS