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The synthesis and immunogenicity of varicella-zoster virus glycoprotein E and immediate-early protein ( IE62 ) expressed in recombinant herpes simplex virus-1 .
 immediate-early protein, IE62, varicella-zoster virus glycoprotein E
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:
 immediate-early protein, IE62, varicella-zoster virus glycoprotein E