16104
GnRH stimulation of CREB phosphorylation ( pCREB ) in the gonadotrope - derived L beta T2 cell line was attenuated by a protein kinase A ( PKA ) inhibitor , H89 .
 Chemical: GnRH; Chemical: H89
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: GnRH; Chemical: H89