14441
Five patients were found with repeated maximal responses to adenovirus antigen ; in one of these adenovirus nucleotide sequences were present in a synovial biopsy specimen .
 adenovirus antigen, adenovirus nucleotide sequences
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:
 adenovirus antigen, adenovirus nucleotide sequences