10453
Functional IL-12 is a heterodimer composed of two distinct subunits that are encoded by separate genes on different chromosomes.
 protein: heterodimer; 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: heterodimer, IL-12 
Answer:
 protein: heterodimer; protein: IL-12