13677
These data provide further information on the molecular events occurring in immune cells generated through in vivo and in vitro administration of IL-2 , and further document that there is not a precise congruence between PBMC activated in vivo and in vitro by IL-2 .
 cell type: immune cells; protein: IL-2; protein: IL-2; cell type: PBMC
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: immune cells, IL-2, IL-2, PBMC 
Answer:
 cell type: immune cells; protein: IL-2; protein: IL-2; cell type: PBMC