9304
When preincubated oocytes with phorbol - 12 - myristate - 13 - acetate ( PMA , a PKC activator ) were exposed to caffeine , PMA - induced increase in EAAT3 activity was abolished .
 Chemical: phorbol - 12 - myristate - 13 - acetate; Chemical: PMA; Chemical: caffeine; Chemical: PMA
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: phorbol - 12 - myristate - 13 - acetate; Chemical: PMA; Chemical: caffeine; Chemical: PMA