11557
The extraordinary stability of peptide - - gp96 complexes and the plasticity of the peptide - binding pocket support the proposed relay of diverse peptides to MHC and / or other molecules via molecular recognition .
 peptide - - gp96 complexes, MHC
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 peptide - - gp96 complexes, MHC