1072
THPP - 1 significantly increased phosphorylation of proteins in the striatum involved in synaptic plasticity , including the a - amino - 3 - hydroxy - 5 - methylisoxazole - 4 - proprionic acid receptor ( AMPA ) GluR1 subunit , extracellular receptor kinase ( ERK ) , and cAMP - response element binding protein ( CREB ) .
 Chemical: THPP - 1; Chemical: a - amino - 3 - hydroxy - 5 - methylisoxazole - 4 - proprionic acid; Chemical: AMPA; Chemical: cAMP
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: THPP - 1; Chemical: a - amino - 3 - hydroxy - 5 - methylisoxazole - 4 - proprionic acid; Chemical: AMPA; Chemical: cAMP