9676
Surprisingly, G28-5 sFv was a potent CD40 agonist that rapidly crosslinked CD40 on the cell surface but did not crosslink CD40 -Ig in solution.
 protein: CD40; protein: CD40; protein: CD40 -Ig; protein: CD40; protein: CD40 agonist; protein: G28-5 sFv
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: CD40, CD40, CD40 -Ig, CD40, CD40 agonist, G28-5 sFv 
Answer:
 protein: CD40; protein: CD40; protein: CD40 -Ig; protein: CD40; protein: CD40 agonist; protein: G28-5 sFv