11900
PACAP mRNA was widely expressed in most human tissues ; in transfected cells , PACAP was diffusely expressed in the cytoplasm .
 PACAP mRNA, PACAP
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 PACAP mRNA, PACAP