1855
Inhibition of rat splenocyte proliferation with methylprednisolone : in vivo effect of liposomal formulation .
 cell type: rat splenocyte
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: rat splenocyte 
Answer:
 cell type: rat splenocyte