14137
Two unrearranged TcR delta transcripts had a size similar to that of the functional TcR delta mRNA (2.3 and 1.3 kb) found in TcR gamma/delta+ T lymphocytes .
 TcR delta transcripts, TcR delta mRNA, TcR gamma/delta+ T lymphocytes
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:
 TcR delta transcripts, TcR delta mRNA, TcR gamma/delta+ T lymphocytes