13452
In this study, we investigated the effects of a commonly prescribed anti-inflammatory drug , acetyl salicylic acid ( ASA ), on IL-12 production and Th1 cell development .
 protein: IL-12
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: IL-12 
Answer:
 protein: IL-12