10363
The mammalian target of rapamycin complex 2 ( mTORC2 ) facilitated the phosphorylation of BSTA and its association with Akt1 , and the BSTA - Akt1 interaction promoted the association of mTORC2 with Akt1 and phosphorylation of Akt1 at Ser 4 7 (3) in response to growth factor stimulation .
 Chemical: Ser
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: Ser