1995
Furthermore , it is also established that serine phosphorylation of STAT5a transactivation domain , via the MAPK pathway , is a means of modifying GH - induced transcriptional activation .
 GENE: STAT5a; GENE: MAPK; GENE: GH
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: STAT5a; GENE: MAPK; GENE: GH