9193
MATERIALS AND METHODS: Peptides derived from oncogenic proteins were screened for the presence of HLA binding motifs ; actual binding were evaluated by HLA stabilization experiments using transfectants and specific anti-HLA antibodies .
 oncogenic proteins, anti-HLA antibodies, HLA binding motifs
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 oncogenic proteins, anti-HLA antibodies, HLA binding motifs