6245
The low molecular mass polypeptide complex is assumed to be involved in antigen presentation , generating peptides from cytosolic protein antigens , which are subsequently presented to cytotoxic T - lymphocytes on the cell surface .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None