12600
In this study the capability of C5a and C3a to induce transcription factor activation was examined.
 protein: C5a; protein: C3a
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: C5a, C3a 
Answer:
 protein: C5a; protein: C3a