193
Culturing activated NK cells with DCs at low NK / DC ratios ( 1 : 5 ) led to increases in TNF - alpha production , which were augmented dramatically by the addition of suboptimal doses ( 10 ng / ml ) of LPS ( Fig . 2 A ) .
 Anatomy: NK cells; Anatomy: DCs; Anatomy: NK; Anatomy: DC
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: NK cells, DCs, NK, DC 
Answer:
 Anatomy: NK cells; Anatomy: DCs; Anatomy: NK; Anatomy: DC