2323
Two anti-MHC class II Ab , L227 and 2.06 , inhibited the growth of B104 cells , although 2.06 , but not L227 , needed to be further cross-linked with a goat anti-mouse IgG Ab ( GAM ) to show the effect.
 protein: L227; protein: anti-MHC class II Ab; protein: L227; protein: 2.06; protein: goat anti-mouse IgG Ab; cell line: B104 cells; protein: 2.06; protein: GAM
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: L227, anti-MHC class II Ab, L227, 2.06, goat anti-mouse IgG Ab, B104 cells, 2.06, GAM 
Answer:
 protein: L227; protein: anti-MHC class II Ab; protein: L227; protein: 2.06; protein: goat anti-mouse IgG Ab; cell line: B104 cells; protein: 2.06; protein: GAM