7429
Cloning of the 5' and 3' untranslated region ( UTR ) of human keratinocyte PCD/DCoH revealed that it has 53 bp more of GC-rich 5' untranslated sequence than the published liver PCD/DCoH .
 PCD/DCoH, liver PCD/DCoH, UTR, human keratinocyte PCD/DCoH, GC-rich 5' untranslated sequence, 5' and 3' untranslated region, human keratinocyte, PCD/DCoH
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:
 PCD/DCoH, liver PCD/DCoH, UTR, human keratinocyte PCD/DCoH, GC-rich 5' untranslated sequence, 5' and 3' untranslated region, human keratinocyte, PCD/DCoH