295
Metabotropic glutamate receptors ( mGlus ) are a group of Family C Seven Transmembrane Spanning Receptors ( 7TMRs ) that play important roles in modulating signaling transduction , particularly within the central nervous system .
 Chemical: glutamate
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: glutamate