4591
Incubating purified BTV - 1 with C . sonorensis saliva proteins also increased their infectivity for KC cells ~ 10 fold , while infectivity for BHK cells was reduced by 2 - 6 fold .
 Anatomy: KC cells; Anatomy: BHK cells
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: KC cells, BHK cells 
Answer:
 Anatomy: KC cells; Anatomy: BHK cells