16106
In perifusion studies , FSH beta mRNA levels and FSH beta LUC activities were increased by pulsatile GnRH , with significantly greater increases at low compared with high pulse frequencies .
 Chemical: GnRH
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